(organic chemistry) The epoxide derived from propane; it is used in the production of some polyethers

(organic chemistry) Describing a bicyclic compound having a bridging oxygen atom.

(mineralogy) Containing oxygen.

(organic chemistry) A derivative of cephem in which an oxygen atom has been substituted for sulfur; the basis for a group of antibiotics

(organic chemistry) Any of several isomeric seven-membered, unsaturated heterocycles containing four carbon atoms, two nitrogen atoms, one oxygen atoms and three double bonds

(chemistry) super-heavy water (T₂O)

plural of oxacid

Archaic form of oxyacid.

plural of oxbow lake

(inorganic chemistry) The dark green to red oxide of cobalt, CoO, used to manufacture coloured glazes in the ceramics industry