The Collaborative International Dictionary
accresce
accresce \ac*cresce"\ ([a^]k*kr[e^]s"), v. i. [L. accrescere. See Accrue.]
To accrue. [R.]
To increase; to grow. [Obs.]
--Gillespie.
Wiktionary
accresce
vb. 1 (context rare intransitive English) To accrue. 2 (context obsolete intransitive English) To increase; to grow.