SCREW n.
erican fly (Compsomyia macellaria), allied to the blowflies, which sometimes deposits its eggs in the nostrils, or about wounds, in man and other animals, with fatal results. -- Screw wrench. (a) A wrench for turning a screw. (b) A wrench with an adjustable jaw that is moved by a screw. -- To put the screw, or screws…
SERUM n.
under Plasma. -- Serum albumin (Physiol. Chem.), an albuminous body, closely related to egg albumin, present in nearly all serous fluids; esp., the albumin of blood serum. -- Serum globulin (Physiol. Chem.), paraglobulin. -- Serum of milk (Physiol. Chem.), the whey, or fluid portion of milk, remaining after removal…
SHARK n.
ded shark. See Hammerhead. -- Port Jackson shark. See Cestraciont. -- Shark barrow, the eggcase of a shark; a sea purse. -- Shark ray. Same as Angel fish (a), under Angel. -- Thrasher shark, or Thresher shark, a large, voracious shark. See Thrasher. -- Whale shark, a huge harmless shark (Rhinodon typicus) of the I…