caul

n (anatomy 解) (a) membrane enclosing a foetus in the womb 胎膜. (b) part of this that is sometimes found on a child's head at birth （在幼儿出生时头部有时带有的）部分胎膜.

Catholic, Catholicism, catholicity, catkin, catmint, catnap, catnip, cats-paw, catsuit, catsup, cattily, cattiness, cattle, cattle-cake, cattle-grid, catty, catwalk, Caucasian, caucus, caught, cauldron (also caldron), cauliflower, cauliflower cheese, cauliflower ear, caulk, caulk (also esp US calk), causal, causality, causation, causative, cause, causeway, caustic, caustic soda, caustically, cauterize, cauterize, cauterise, caution, cautionary, cautious,