D defs.my
Entry 1 sense Webster, 1913

Serous

· Se·rous · IPA /ˈsiːɹəs/
01 a. Thin; watery; like serum; as, the serous fluids.
  1. 1.
    Thin; watery; like serum; as, the serous fluids.(Physiol.)
Phrases & compounds
Serous membrane — See under Membrane.