Chem. [ad. F. synaptase (Robiquet, 1838), f. Gr. συναπτός joined together, continuous, with ending as in diastase.] An albuminous ferment found in almonds and other oily seeds; also called emulsin.

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1849.  Balfour, Man. Bot., § 310. Emulsine, or synaptase, is a nitrogenous compound found in certain oily seeds, as in almonds.

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1862.  Miller, Elem. Chem., Org. (ed. 2), 105. The synaptase of the almond acts upon starch and sugar in a way resembling that in which yeast and gluten act.

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