Webster's Revised Unabridged Dictionary · 1913

Carboxide

Carboxide , noun

[Carbon + oxide.]

(Chemistry) A compound of carbon and oxygen, as carbonyl, with some element or radical; as, potassium carboxide.
Collocations (1)
Potassium carboxide , a grayish explosive crystalline compound, C6O6K, obtained by passing carbon monoxide over heated potassium.