(petrochemistry) The poisonous gas, used domestically for cooking etc and formerly for lighting, prepared by heating coal with steam; it is a mixture of hydrogen and carbon monoxide; synthesis gas or town gas.

(nautical) a small warship used in the Royal Navy during the First World War that carried torpedoes, mines or depth charges.

A horse that draws a coach. / (nautical, slang) A member of the crew who rowed the admiral's barge or a state barge

Cooked ears of corn (maize, specifically sweet corn).

(rail transport) A coach at the end of a long-distance train which carries passengers for an intermediate destination and is decoupled or "slipped" and left behind. (In bygone times the decoupling was done on the move; the rest of the train did not stop.)

plural of coadjutor bishop

(geometry) Having a common central axis

A coaxial cable

Any approximately spherical bacterium. / One of the carpels or seed-vessels of a dry fruit.

Alternative spelling of redcoat