Hummer

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Hummer \Hum"mer\, n.
     1. One who, or that which, hums; one who applauds by humming.
        --Ainsworth.
        [1913 Webster]
  
     2. (Zool.) A humming bird.


        [1913 Webster]

From WordNet (r) 2.0 [wn]:

  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}]