any of four species of small marine fishes of the family Trachinidae (order Perciformes). Weevers are long-bodied fishes that habitually bury themselves in the sand. They have large, upwardly slanted mouths and eyes near the top of the head. There is a sharp spine on each gill cover; these spines, like those of the first dorsal fin, are associated with venom glands and can produce very painful wounds.
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