a. Obs. rare1. [ad. assumed L. *adjuvābil-is, f. adjuvā-re to assist: see ADJUVANT and -ABLE.] Helpful.

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1599.  A. M., trans. Gabelhouer’s Bk. Physic, 10/2. This corroborateth the Braynes, and is adiuvable to the Memorye.

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