SEMEN n.
seed or fecundating fluid of male animals; sperm. It is a white or whitish viscid fluid secreted by the testes, characterized by the presence of spermatozoids to which it owes its generative power. Semen contra, or Semen cinæ or cynæ, a strong aromatic, bitter drug, imported from Aleppo and Barbary, said to consist of…
SERUM n.
A thin watery fluid, containing more or less albumin, secreted by the serous membranes of the body, such as the pericardium and peritoneum. Blood serum, the pale yellowish fluid which exudes from the clot formed in the coagulation of the blood; the loquid portion of the blood, after removal of the blood corpuscles and…
SHELL n.
hich the rudimentary shell is formed in embryonic mollusks. (b) A glandular organ which secretes the eggshells of various worms, crustacea, mollusks, etc. -- Shell gun, a cannon suitable for throwing shells. -- Shell ibis (Zoöl.), the openbill of India. -- Shell jacket, an undress military jacket. -- Shell lime, li…
SILK n.
, a breed of domestic fowls having silky plumage. -- Silk gland (Zoöl.), a gland which secretes the material of silk, as in spider or a silkworm; a sericterium. -- Silk gown, the distinctive robe of a barrister who has been appointed king's or queen's counsel; hence, the counsel himself. Such a one has precedence ove…