capillatus

[kap-uh-ley-tuh s]
adjective
  1. (of a cumulonimbus cloud) having a cirriform upper portion that resembles an anvil or a disorderly mass of hair.

Origin of capillatus

< Latin capillātus having hair; see capillary, -ate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of capillatus