| tonka bean | <botany> The seed of a leguminous tree (Dipteryx odorata), native of Guiana. It has a peculiarly agreeable smell, and is employed in the scenting of snuff. Called also tiononquin bean. Alternative forms: tonca bean, tonga bean. Origin: Cf. F. Onca, tonka. Source: Websters Dictionary (01 Mar 1998) |
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| tonka b. |
1. Dipteryx odorata. 2. the seed of D. odorata, which has been used as a flavoring agent and contains coumarin.
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| tonka | tall tropical South American tree having pulpy egg-shaped pods of fragrant black almond-shaped seeds used for flavoring |
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| tonka | fragrant black nutlike seeds of the tonka bean tree |
| tonka | tall tropical South American tree having pulpy egg-shaped pods of fragrant black almond-shaped seeds used for flavoring |
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