a. rare1. [ad. L. tumefacient-em, pr. pple. of tumefac-ĕre to tumefy.] Tumefying, swelling. (In quot. humorously pedantic.)

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1885.  B. Harte, By Shore & Sedge, Sarah Walker, 45. The infant … had grown unctuous and tumefacient under the kisses.

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