Meanings
comparative more bombaceous · superlative most bombaceous
- relationalbiologyOf the family Bombacoideae (a sub-family of Malvaceae)
A bombaceous tree here and there adorned the forest with its numerous purple flowers.
2014, Richard Spruce, Alfred Russel Wallace, Notes of a Botanist on the Amazon and Andes, page 3003 more examples
Where several cylinders have been joined together, and squeezed into a cake or ball, the mass is usually wrapped in large leaves, which appear to belong to a malvaceous or bombaceous plant.
1896, Sir William Jackson Hooker, Companion to the Botanical MagazineAmong the remarkable trees present the best known is the bombaceous Chorisia crispiflora, which has a barrel-like swollen trunk whose loose soft wood acts as a gigantic water-reservoir.
1925, Eugenius Warming, Isaac Bayley Balfour, Martin Vahl, Oecology of plants, page 294Alexander von Humboldt (1769–1859) in 1805 had already differentiated growth forms such as palms, banana form, malvaceous form, bombaceous form, mimosa form, heather, cactus form, orchids, casuarinas, conifer, arum form, lianas, aloe form, grass form, ferns, lilies, willow form, myrtle form, Melastoma form, and laurel form (see Lomolino et al., 2004).
2011, Andrew Millington, Mark Blumler, Udo Schickhoff, The SAGE Handbook of Biogeography, page 78
Origin
From translingual Bombacoideae + -ous.
Full word history & related roots →Cite this entry
bombaceous. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/bombaceous
“bombaceous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bombaceous. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “bombaceous,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/bombaceous.
Source: bombaceous on Wiktionary, CC BY-SA 4.0.