1. Any of various mostly giant tropical lianas of Africa and Madagascar having greenish or purple flowers and long smooth pods; roots formerly used as an emetic

Type of: liana

Part of: genus Cynancum

• ratafee
• ratafia
• ratafia biscuit
• ratan
• rataplan
• ratatouille
• ratbag
• ratbite fever
• ratbite fever bacterium
• ratch
• ratchet
• ratchet down
• ratchet screwdriver
• ratchet wheel
• rate
• rate of attrition
• rate of depreciation
• rate of exchange
• rate of flow
• rate of growth
• rate of inflation
• rate of interest
• rate of pay
• rate of payment
• rate of respiration