rosin bag

1. 1.

   a bag filled with rosin; used by baseball pitchers to improve their grip on the ball

   Broaderbagbaseball equipment

Questions about rosin bag

What does rosin bag mean?

rosin bag means "a bag filled with rosin; used by baseball pitchers to improve their grip on the ball".

Is rosin bag a common word?

rosin bag is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.