belonging to the Bombacaceae, the bombax family of plants.
Compare bombax family.
Origin of bombacaceous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
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
Word Origin for bombacaceous
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