(American spelling) Alternative spelling of rose-coloured

having a pink colour / (idiomatic) cheerfully optimistic

(architecture) Having one or more colonnades.

Pale yellow, the color of straw.

Alternative spelling of coliseum

(pathology) A large intestine (colon) that is longer than normal and as a result has repetitive, overlapping loops

plural of Colorado beetle

(US, dated derogatory slang, sometimes reclaimed) A notional system of time (or time zone) which others sometimes derogatorily ascribe to African Americans, and which they sometimes jocularly ascribe to themselves, to account for their supposed tendency to be tardy.

An enormous squid (Mesonychoteuthis hamiltoni), of which few specimens have been studied.

plural of colossal squid