(baseball) A bat that has been tampered with by drilling out part of the head of the bat and filling the resulting cavity with a light, compressible material (typically cork) in an attempt to improve the bat's performance (although performance is in fact degraded by corking the bat), rendering it illegal for use in play.

plural of corked bat

Alternative spelling of batwing

plural of bat-wing

plural of bat wing

Alternative spelling of batwing

plural of bat's wing

Alternative spelling of batwing

Myotis horsfieldii, a species of vesper bat.

plural of straight bat