What are cirrus?

  • (noun): Usually coiled.
    Synonyms: cirrhus
    See also — Additional definitions below

More definitions of "cirrus":

  • (noun): A slender flexible animal appendage as on barnacles or crinoids or many insects; often tactile.
  • (noun): A wispy white cloud (usually of fine ice crystals) at a high altitude (4 to 8 miles).
    Synonyms: cirrus cloud