Englishcarbon dioxidenounMeaningThe normal oxide of carbon, CO₂; a colorless, odorless gas formed during respiration and combustion and consumed by plants during photosynthesis.Related wordscarbonic acid gas(English)co(English)carbon dioxid(English)carbondioxid(English)carbon monoxide(English)carbon oxide(English)carbonic acid(English)carbon oxychloride(English)SourcesDictionaryAPI.dev English dictionary data