名詞 tonka-bean:

1. fragrant black nutlike seeds of the tonka bean tree; used in perfumes and medicines and as a substitute for vanilla
   同義詞：tonka bean, coumara nut
2. tall tropical South American tree having pulpy egg-shaped pods of fragrant black almond-shaped seeds used for flavoring
   同義詞：tonka bean, tonka bean tree, Coumarouna odorata, Dipteryx odorata