jammer

  1. Noun.  Any device used to jam radio reception.
  2. Noun.  A form of swimwear used by athletes.
  3. Noun.  A device (e.g. a jumar) which will slide along a rope in one direction but not the other, used in rock-climbing, caving etc.
  4. Noun.  A player in roller derby who attempts to score points by making their way past other players.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.