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bombacaceous

[bom-buh-key-shuh s]
adjective
  1. belonging to the Bombacaceae, the bombax family of plants.
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Compare bombax family.

Origin of bombacaceous

1860–65; < New Latin Bombacace(ae) name of the family (see bombax family, -aceae) + -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for bombacaceous

bombacaceous

adjective
  1. of, relating to, or belonging to the Bombacaceae, a family of tropical trees, including the kapok tree and baobab, that have very thick stems, often with water-storing tissue
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Word Origin

C19: from New Latin Bombācāceae, from Medieval Latin bombāx cotton, from Latin bombyx silkworm, silk, from Greek bombux
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