castor (also caster)

n 1 any of the small swivelling wheels fixed to the bottom of a piece of furniture so that it can be moved easily （家具的）小脚轮. =>illus at App 1 见附录1之插图, page xvi. 2 small container with holes in the top for sprinkling sugar, etc 调味瓶（顶端有小孔, 用以撒糖等）.

cassette, cassock, cast, cast about for, cast aside, cast back, cast iron, cast light on, cast oneself on, cast-off, castanets, castaway, caste, castellated, castigate, castigation, casting, casting vote, castle, castoff, castor oil, castor sugar (also caster sugar), castrate, castration, casual, casually, casualness, casuals, casualty, casualy, casuist, casuistic, casuistically, casuistry, casus belli, cat, cat burglar, cat out of the bag, cat's-cradle, Cat's-eye,