Definition of ailanthic in English:

ailanthic

Pronunciation /eɪˈlanθɪk/

adjective

(also ailantic)
Chemistry
  • Of or relating to the ailanthus. Chiefly in "ailanthic acid" noun a bitter quassinoid extracted from the bark of the South Asian tree Ailanthus excelsa.

Origin

Late 19th century. From ailanth- + -ic.