The Collaborative International Dictionary
Extimulate
Extimulate \Ex*tim"u*late\, v. t. [L. extimulatus, exstimulatus,
p. p. of extimulare, exstimulare, to goad. See Stimulate.]
To stimulate. [Obs.]
--Sir T. Browne.
Wiktionary
extimulate
vb. (context obsolete English) To stimulate.