Weakfish n. : Any fish of the genus Cynoscion; a squeteague; -- so called from its tender mouth. See Squeteague.

Example:
What are the best baits to use to catch bluefish and Weakfish?

Taxonomy
weakfish, fish, Cynoscion regalis, free encyclopedia, family Sciaenidae, North America, migratory species, grounds, eggs, adults, first year, Management, fishing, regulations, marine fish, search, Kingdom, Phylum.

Defination from the web:
Weakfish are a migratory species occurring along the Atlantic coast of North America from Nova Scotia to Florida. ... In the fall, an offshore and southerly migration of adults, coinciding with declining water temperatures, brings the mature weakfish back to the wintering grounds. ...