Orkhon alphabet/Coronal stops
From FirespeakerWiki
Old Turkic
| t | tʲ | d | dʲ | č | ič | |||
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| Orkhon | 
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| Irq bitig | 
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| Tonyuquq | 
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| Yenisei |
Potential sources
| /t/ | /tˁ/ | /d/ |
|---|---|---|
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| likely (tʲ) | likely (t) |
| /t/ | /tˁ/ | /d/ |
|---|---|---|
| ת | ט | ד |
| ת | ט | ד |
| ת | ט | ד |
| /t/ | /d/ |
|---|---|
| T | D |
| /t/ | /tʰ/ | /d/ | |||
|---|---|---|---|---|---|
| Τ | τ | Θ | θ | Δ | δ |
| possible (t, nt) | |||||
| t | tʰ | ṭ | ṭʰ | d | dʰ | ḍ | ḍʰ | č | čʰ |
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| possible (č, tʲ, t) | possible (t, nt) | possible (t, nt) | possible (d, nč) | possible (č, ič) | |||||
| t | tʰ | ṭ | ṭʰ | d | dʰ | ḍ | ḍʰ | č | čʰ |
|---|---|---|---|---|---|---|---|---|---|
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| possible (d, nč) | possible (č, ič) | ||||||||
