Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: hummer  hú-mu(r)
  1. A singer who produces a tune without opening the lips or forming words
  2. (baseball) a pitch thrown with maximum velocity
    - fastball, heater, smoke, bullet

Derived forms: hummers

Type of: delivery, pitch, singer, vocaliser [Brit], vocalist, vocalizer

Encyclopedia: Hummer, John