Note: This word as expressing a quantity or weight has no definite signification. McElrath.

SEROSE
Se"rose`, a.

Defn: Serous. [Obs.] Dr. H. More.

SEROSITY
Se*ros"i*ty, n. Etym: [Cf. F. serosité. See Serous.]

1. The quality or state of being serous.

2. (Physiol.)

Defn: A thin watery animal fluid, as synovial fluid and pericardial fluid.

SEROTHERAPY
Se`ro*ther"a*py, n. (Med.)
(a) Serum-therapy.
(b) The whey cure.

SEROTINE Ser"o*tine, n. Etym: [F. sérotine, fr. L. serotinus that comes or happens late.] (Zoöl.)

Defn: The European long-eared bat (Vesperugo serotinus).