squaretail

noun

Definition of squaretail

  1. 1 :  brook trout

  2. 2 :  a small dark long-bodied sluggish pelagic fish (Tetragonurus cuvieri) of the Atlantic, Pacific, and Mediterranean that has a compact armor of bony scales, a tail squarish in section, and flesh that is sometimes poisonous

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a rounded knoll or a ridge of ice

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