Found 2 items, similar to hummer.
English → English (WordNet) Definition: hummer hummer n 1: a singer who produces a tune without opening the lips or forming words 2: (baseball) a pitch thrown with maximum velocity; “he swung late on the fastball”; “he showed batters nothing but smoke” [syn: fastball, heater, smoke, bullet]
English → English (gcide) Definition: Hummer Hummer \Hum"mer\, n. 1. One who, or that which, hums; one who applauds by humming. --Ainsworth. [1913 Webster] 2. (Zo["o]l.) A humming bird. [1913 Webster]