seasnail has definitions from the field of zoology
1
[ noun ] (zoology) small tadpole-shaped cold-water fishes with pelvic fins forming a sucker; related to lumpfish

Related terms

scorpaenoid Liparis

2
[ noun ] (zoology) any of several creeping marine gastropods with a spirally coiled shell: whelks; tritons; moonshells; neritids
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