Hypertext Webster Gateway: "rockling"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Rockling \Rock"ling\, n. (Zo["o]l.)
Any species of small marine fishes of the genera {Onos} and
{Rhinonemus} (formerly {Motella}), allied to the cod. They
have three or four barbels.
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