se·rous /ˈsɪrəs/
  (a.)漿液的,血漿的,漿液一樣的
  se·rous /ˈsɪrəs/ 形容詞
  血清的,漿液的,血漿的
  Se·rous a.  Physiol. (a) Thin; watery; like serum; as, the serous fluids. (b) Of or pertaining to serum; as, the serous glands, membranes, layers. See Serum.
  Serous membrane. Anat. See under Membrane.
  ◄ ►
  serous
       adj : of or producing or containing serum; "a serous exudate"