Speech and knowledge

inherited

Language, cognition, and communication.

*sȫŕ"word"also: *söz

*til"tongue, language"

*bil-"know"

*oqu-"read, call out"

Original Turkic 'call out' meaning; 'read' developed later via reading aloud.

*ayt-"say"

*ün"voice, sound"

*tïŋla-"listen"