tonca bean

A form of tonka bean — A black wrinkled seed of a neotropical legume tree of species Dipteryx odorata, used as a perfume and vanilla substitute due to its high coumarin content.

Meanings

nountonca bean (plural tonca beans)

plural tonca beans

  1. alternativeAlternative form of tonka bean.
Cite this entry
APA

tonca bean. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tonca%20bean

MLA

“tonca bean.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tonca%20bean. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tonca bean,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tonca%20bean.

Source: tonca bean on Wiktionary, CC BY-SA 4.0.