Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: calabar bean
  1. Dark brown highly poisonous seed of the calabar-bean vine; source of physostigmine and used in native witchcraft
    - ordeal bean

Derived forms: calabar beans

Type of: bean

Part of: calabar-bean vine, Physostigma venenosum

Encyclopedia: Calabar bean