The Collaborative International Dictionary
Polewig
Polewig \Pole"wig\, n. [Cf. Polliwig.] (Zo["o]l.) The European spotted goby ( Gobius minutus); -- called also pollybait. [Prov. Eng.]
Wiktionary
polewig
alt. (context UK dialect obsolete English) The European spotted goby (''Gobius minutus''). n. (context UK dialect obsolete English) The European spotted goby (''Gobius minutus'').