What is (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 called?

serous — (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. (Webster's 1913.)

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