Wiktionary
n. (context baseball English) A glove used when playing baseball to protect the hand and enhance catching ability.
WordNet
n. gloves worn by fielders in baseball [syn: baseball glove, glove, mitt]
Usage examples of "baseball mitt".
These were bicycles, like the first one I ever rode: one-speed clunkers that you braked by reversing the pedals, with fat tires and a basket atop the front wheel to hold your baseball mitt and homework.
Oh, Thereal, I'm coming, I'm coming, you fucking whore, and so become the only person ever to ejaculate into the pocket of a baseball mitt at the Empire Burlesque house in Newark.
He made Allie go get his baseball mitt and then he asked him who was the best war poet, Rupert Brooke or Emily Dickinson.
Turning from the window in disgust, Peter dropped his baseball mitt on the library sofa and started glumly toward the stair.