(1):
(n.) The common sand shark. See under Snad.
(2):
(n.) A small California shark (Heptranchias maculatus), which is taken for its oil.
(3):
(n.) A Pacific Ocean shark (Hexanchus corinus).
(4):
(n.) A ganoid fish of the Sturgeon family (Scaphirhynchus platyrhynchus) of the Mississippi and Ohio rivers; - called also white sturgeon.