a. Bot. [f. mod.L. amygdalāceæ, f. amygdala almond: see -ACEOUS.] Akin to the almond. (Applied to those plants of the Rosaceous order, which produce stone-fruits; made by some a distinct natural order.)

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1852.  T. Ross, trans. Humboldt’s Trav., II. xvi. 52. The milky emulsions that the fruits of the amygdalaceous plants yield.

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