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arachidic

American  
[ar-uh-kid-ik] / ˌær əˈkɪd ɪk /
Also arachic

adjective

Chemistry.
  1. of or derived from arachidic acid.


Etymology

Origin of arachidic

1850–55; arachid- (< New Latin, stem of Arachis the groundnut genus, irregular < Greek arakís, diminutive of árakas a leguminous plant, probably Lathyrus arnuus ) + -ic