cupola

n (a) small dome forming (part of) a roof 圆屋顶. (b) ceiling of this 穹顶天花板.

culvert, cum, cumbersome, cumin, cummerbund, cumulative, cumulatively, cumulus, cuneiform, cunnilingus, cunning, cunningly, cunt, cup, cup final (usu 通常作 Cup Final), cup-tie, cupboard, cupful, Cupid, cupidity, cuppa, cupro-nickel, cur, curability, curable, curacao (also curacoa), curacy, curate, curative, curator, curb, curd, curdle, cure, cure sb. of, curfew, curio, curiosity, curious, curiously,