Moonfish
Moonfish , noun
(a)
(Zoology) An American marine fish (Vomer setipennis); -- called also bluntnosed shiner, horsefish, and sunfish.
(b)
(Zoology) A broad, thin, silvery marine fish (Selene vomer); -- called also lookdown, and silver moonfish.
(c)
(Zoology) The mola. See Sunfish, 1.