Flounder
Part of speech: noun
Definition: Any of various flatfish of the family Pleuronectidae or Bothidae.
Part of speech: verb
Definition: To flop around as a fish out of water. To make clumsy attempts to move or regain one's balance. To act clumsily or confused; to struggle or be flustered.
Halibut
Part of speech: noun
Definition: A large flatfish of the genus Hippoglossus, which sometimes leaves the ocean floor and swims vertically.