1. Fragrant black nutlike seeds of the tonka bean tree; used in perfumes and medicines and as a substitute for vanilla
   - tonka bean

Derived forms: coumara nuts

Type of: bean

• arterial blood vessel
• arterial plaque
• arterial pressure
• arterial road
• arterial sclerosis
• arterialise
• arterialize
• arteriectasia
• arteriectasis
• arterio-
• arteriogram
• arteriography
• arteriola
• arteriolar
• arteriole
• arteriolosclerosis
• arteriosclerosis
• arteriosclerosis obliterans
• arteriosclerotic
• arteriovenous
• arteritis
• artery
• artery of the labyrinth
• artery of the penis bulb
• artery of the vestibule bulb