'Extumescence' definitions:

Definition of 'Extumescence'

From: GCIDE
  • Extumescence \Ex`tu*mes"cence\, n. [L. ex. + tumescens, p. pr. of tumescere, incho. fr. tumere to swell: cf. F. extumescence.] A swelling or rising. [R.] --Cotgrave. [1913 Webster]