cirrus

  1. Noun.  (botany) A tendril.
  2. Noun.  (zoology) A thin tendril-like appendage.
  3. Noun.  (meteorology) A principal high-level cloud type characterised by white, delicate filaments or wisps, of white (or mostly white) patches, or of narrow bands, found at an altitude of above 7000 metres.

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