Webster's Revised Unabridged Dictionary · 1913

amygdalic

amygdalic (ȧm`ig*dȧl"ik) , adjective

(Chemistry) Of or pertaining to almonds; derived from amygdalin; as, amygdalic acid.

amygdalic (ȧm`ig*dȧl"ik as"id) , noun

(Chemistry) An organic acid (C6H5.CH(OH).COOH) extracted from bitter almonds; called also mandelic acid and α-Hydroxybenzeneacetic acid.

Also: amygdalic acid