Proto-Click
Proto-Click had an areally large consonant inventory, in contrast to ur-East Rodgezhuan's */p b t d k ɡ/. It likely has a deeper connection with the Tumbleweed languages, which share features includine a uvular series, nominal gender and split-S alignment, forming part of the ur-West Rodgezhuan phylum. It is most likely reflective of a very ancient pre-East Rodgezhuan migration dating back at least 20,000 years, although proto-Click itself is probably no more than 10,000 years old. I have plans for about 30 descendants, most of which obviously won't be fleshed out. The influence of Click languages is seen through the direct or indirect borrowing of clicks into several members of the Nomadic family, two Kwreid Isthmus languages, the Lower Ećhicy branch of Trintinic and the isolates of Ánni and Qqań’ılła, as well as isolated instances like ergative constructions in Trintinic and central vowels in Kwreid Isthmus.
Phonology
Proto-Click had a large inventory of forty-three consonants, including twelve clicks, and seven vowels. There was a pharyngealisation contrast on a quarter of the consonants, as well as a three-way phonation contrast for obstruents (clicks are obstruents, right?) of voiceless, voiced and ejective. The descendants of proto-Click have tended to expand rather than reduce its consonant inventory, especially in the non-pulmonic section.
Consonants:
/b bˤ t tˤ d dˤ k q ɢ/
/t͡s’ t͡ɬ’ k͡x’ q͡χ’/
/f ð ðˤ s ɬ ɬˤ ɣ χ ʕ/
/s’ ɬ’/
/m mˤ n ŋ/
/w wˤ l j/
Click consonants:
/k͡ǀ k͡! k͡!ˤ k͡ǁ k͡ǁˤ/
/k͡ǀ͜χ’ k͡ǃ͜χ’ k͡ǁ͜χ’/
/ɡ͡ʘˤ ɡ͡ǀ ɡ͡ǃ ɡ͡!ˤ/
Vowels:
/i ɨ u e ə o a/
While proto-Click did not have any phonation contrast, many descendants innovated creaky voiced vowels. Stress was regularly word-initial, as in Tumbleweed.
Major sound changes
The two branches, Grassland Click and Northern Click, are located on either side of the Kwreid Isthmus, suggesting that historically their territory was much larger. The Grassland Click languages are characterised by a major sound change; the metathesis of clicks from the C₂ position to the start of a word, with subsequent repair. This led to the development of click voicing contours:
proto-Click *ðˤək͡ǀ͜χ’u
> *ðˤəɢ͡k͜ǀ͡χ’u (spread of voicing from vowel to onset of click)
> *ɢ͡k͜ǀ͡χ’ðˤəu (metathesis to word boundary)
> *ɢ͡k͜ǀ͡χ’əðˤəu (echo vowel to break up cluster)
> proto-Grasslands Click *ɢ͡k͜ǀ͡χ’oðˤo (vowel smoothing)
This explains how Grasslands Click languages such as Gḳǁhɨgḳǁhɨ and Łakg’akg’u have inventories of up to fifty clicks. Proto-Grasslands had three click voicing contours; voiced to fortis voiceless, voiced to lenis voiceless, voiced to ejective:
proto-Click *wak͡!ˤe → proto-Grasslands *ɢ͡k͜!ʷˤʰɛwɛ
*kək͡ǃ͜χ’a → *ɢ͡k͜!͡χ’ɐkɐ
*ɬiɡ͡ʘˤi → *ɢ͡ɡ̊͜ʘˤiɬi
In contrast, Northern Click underwent a chain shift exemplified by *t͡s’ k͡ǃ͜χ’ k͡! ɡ͡ǃ → *ʔ t͡ʃ’ k͡ǃ͜χ’ k͡!, i.e. ejectives were debuccalised to /ʔ/, glottalised clicks became ejectives, plain clicks were glottalised and voiced clicks were devoiced. In most descendants nasal clicks were innovated, and in a few voiced clicks were restored through lenition.
proto-Click *q͡χ’eje → proto-Northern Click *ʔeɟe
*ðˤək͡ǀ͜χ’u → *dˤət͡s’u
*k͡ǁˤuɣa → *k͡ǁ͜χˤ’uɡa
*ɡ͡ʘˤolə → *k͡ʘˤolə
Next post will be on more sound changes for each branch. I've told myself I'll stop procrastinating on this and post regularly, but in all honesty I probably won't, so don't be surprised if there's no more posts for a while.
Word structure
Word structure is quite rigid in the Click languages, which is interestingly similar to proto-Tumbleweed. Proto-Click roots could be one of two forms, either *C₁V₁C₂V₂ or *C₁V₁C₂V₁C₂V₂, for example *χɨbˤo "cockle shell", *ɡ͡!ˤəŋəŋi "fasten with a strap". Only some grammatical forms (*fe "1SG.MASC", *ɡ͡ʘˤu "near-hearer demonstrative") and borrowed words (*walɨtˤə "Roudan" (place name) < late proto-Trintinic *rᵒálr̥ᵉtᵃn̥, *befəɣi "bird sp." < proto-Kwreid Isthmus *bɛɸəɣi) did not conform to these structures, and even then they tended to assimilate (e.g. proto-Grasslands *beɣeɣi < *befəɣi). In Grasslands Click the two vowels of bisyllabic roots tended to assimilate unless they were of the same height, e.g. *s’aɢi > *s’eɡe vs. *deɡ͡!ˤo > *ɢ͡ɡ̊͜!ˤedo.
While reduplication was not productive in proto-Click, there are some vestiges that suggest it was at an earlier stage, and these comply to the trisyllabic structure e.g. *k͡ǁˤaqaqu "swim" <~ *k͡ǁˤaqu "kick", *t͡ɬ’ibibə "harvest" <~ *t͡ɬ’ibə "shave", *kok͡!ok͡!e "prepare food" <~ *k͡!oke "rub".
Morphologically complex words on the other hand did not follow any set structure, e.g. *-k͡ǃ͜χ’a "3SG.SUBJUNCT" could be applied to *k͡!oke-k͡ǃ͜χ’a or *ɡ͡!ˤəŋəŋi-k͡ǃ͜χ’a without requiring any modification. In some descendants this was changed to adhere more consistently to the word structure rules.
Morphology
Click displays a greater degree of concatenative morphology than most of its neighbours, in both verbs and nouns. Verbs were marked for tense, aspect and mood, subject and object agreement and valency, while nouns marked gender, case and number. In contrast, proto-Nomadic and proto-Kwreid were both almost isolating with very limited morphology, and early proto-Trintinic had almost zero nominal morphology, although extensive verbal morphology. Proto-Click was exclusively suffixing, as are most descendants although some Northern Click languages have innovated a proclitic series.
I'll leave the actual suffixes for a later date, but verbs have the following structure:
ROOT-valency-subject P/N/G-object P/N/G-tense/aspect-secondary aspect-mood
While nouns are as follows:
ROOT-case/number/gender-case
Click languages also have a full class of adjectives which agree for gender only with the noun.
Derivational morphology
Derivational morphology primarily consists of switching the part of speech of a root. The following shifts could be performed:
- verbal root => noun
- verbal root => adjective
- conjugated verb => noun
- nominal root => verb
- nominal root => adjective
Syntax
I'm absolutely shitarse at syntax, but briefly speaking:
- Proto-Click was most likely AVO/SV~VS, with an active-stative alignment based on the concept of control and being lexically determined by the verb.
- Syntax was flexible due to case marking on nouns
- Noun phrases are head-final, while verb phrases are head-initial
- Relative clauses are formed through nominalisation of a phrase with some kind of method.
I'll flesh this out a lot more. Right now I'm trying to work out some sound changes I'm happy with. Here's a spoiler of that:
Eastern Grasslands is characterised by a rightwards shift of the voicing contour on clicks, with proto-Grasslands pre-voiced clicks *ɢkǀʰ ɢkǀχ’ ɢɡ̊ǀ etc. becoming post-voiceless clicks *ɡǀχ ɡǀχ’ ɡǀq, which lost their click phonation in the easternmost descendants leaving plain velars /q͡χ q͡χ’ q/, e.g. Qgok!’o /q͡χˤ’o/ < proto-Grasslands *ɢkǀχ’oðˤo. Other Eastern Grassland languages retain the click clusters (G!ama /ɡ͡ǀqo̰lo̰/, Kǁqgwem‘e /ɡ͡ǀq͡χ’oɗo/) or insert an echo vowel (Gǁuħũbũ /ɡ͡ǀoqo̰də̰/).