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Noun: twitter  twi-tu(r)
  1. A series of chirps
    - chirrup
Verb: twitter  twi-tu(r)
  1. Make high-pitched sounds, as of birds
    - chitter
Noun: Twitter
  1. An online news and social networking service on which users post and interact with short messages ("tweets")

Derived forms: twittered, twitters, twittering

Type of: cheep, chirp, chirrup, peep, sound

Encyclopedia: Twitter