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Showing results for false cirrus. Search instead for False+myrrh.

false cirrus

British  

noun

  1. a type of thick cirrus cloud spreading from the top of a cumulonimbus cloud

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012