kaffir lime

noun
  1. an Asian citrus tree, Citrus hystrix, having green fruit with wrinkly skin and aromatic leaves that are used in Thai and Indonesian cookery.
Also Kaffir lime, kieffer lime [kee-fer] /ˈki fər/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018