Akademik

thia-

I. combining form or thi-

Etymology: International Scientific Vocabulary, from thi- + -a-

: containing sulfur in place of carbon or regarded as in place of carbon usually in place of the methylene group −CH₂−

thiacyclohexane

thiadiazole

thiazole

— compare aza-, oxa-

II. combining form

: thi-

thiachroman

Useful english dictionary. 2012.