Selachii
Pronunciation : Se*la"chi*i
Part of Speech : n.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: An order of elasmobranchs including the sharks and rays; the Plagiostomi. Called also Selacha, Selache, and Selachoidei.
pl.
Source : Webster's Unabridged Dictionary, 1913