tonka-bean /tongˈkə-bēnˈ/

1. (also tonga-bean /tongˈgə-/, tonquin-bean /tongˈkēn-/) the coumarin-scented seed of a large papilionaceous tree (genus Dipteryx) of Guiana, used for flavouring snuff, etc
2. The tree from which it comes

• fieldmice
• fieldmouse
• field mushroom
• field naturalist
• field naturalists
• field night
• field nights
• herbivorous
• herbivory
• herbless
• herblet
• herblets
• herb-of-grace
• herb-of-repentance
• herborisation
• herborisations
• herborise
• herborised
• herborises
• herborising
• herborist
• herborists
• herborization
• herborizations
• herborize