Dictionary
fes•ter
Pronunciation: (fes'tur), [key]—
v.i.
1. to form pus; generate purulent matter; suppurate.
2. to cause ulceration, as a foreign body in the flesh.
3. to putrefy or rot.
4. to rankle, as a feeling of resentment.
—
v.t.
to cause to rankle:
Malice festered his spirit.
—
n.
1. an ulcer; a rankling sore.
2. a small, purulent, superficial sore.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.