1. coextract - Noun
2. coextract - Verb
coextract (third-person singular simple present coextracts, present participle coextracting, simple past and past participle coextracted)
(chemistry) to extract some substance in the process of extraction of another substance
coextract (plural coextracts)
(chemistry) coextracted substance
A small amount of the resulting coextract is then used in a single tube.