Tonca bean

Related to Tonca bean: coumarin

Ton´ca bean`

1.(Bot.) See Tonka bean.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
For just PS14 you can enjoy a glass of Vaara based on the Penhaligon's scent which blends saffron infused Zacapa 23, Bulleit Bourbon, pear puree, rose water and magnolia and tonca bean syrup.