pur-

pur-

prefix meaning "pus": puric, puriform, purohepatitis.
References in classic literature ?
IF YOU HAVE lived in cities and have walked in the park on a summer afternoon, you have perhaps seen, blinking in a corner of his iron cage, a huge, grotesque kind of monkey, a creature with ugly, sag- ging, hairless skin below his eyes and a bright pur- ple underbody.