incus

  1. Noun.  (skeleton) A small anvil-shaped bone in the middle ear.
  2. Noun.  (meteorology) an accessory cloud, in the shape of an anvil which forms by spreading at the top of a cumulonimbus. Also called a thunderhead.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license.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.