资料来源 : Webster's Revised Unabridged Dictionary (1913)

Raiae \Ra"i[ae]\, n. pl. [NL. See {Raia}.] (Zo["o]l.)
   The order of elasmobranch fishes which includes the
   sawfishes, skates, and rays; -- called also {Raj[ae]}, and
   {Rajii}.