pus \pus\, n. l., akin to gr. ?, ?, and to e. foul: cf. f. pus.
   see foul, a. med.
   the yellowish white opaque creamy matter produced by the
   process of suppuration. it consists of innumerable white
   nucleated cells floating in a clear liquid.
   1913 webster
see also:
foul 

pus
     n 1: the tenth month of the hindu calendar syn: pansa
     2: a fluid product of inflammation syn: purulence, suppuration,
         ichor, sanies, festering
see also:
pansa purulence suppuration ichor sanies festering 

53 moby thesaurus words for "pus":
   carrion, chyle, colostrum, corruption, dandruff, decay, discharge,
   excrement, festering, filth, foul matter, furfur, gangrene, gleet,
   humor, ichor, lachryma, lactation, leukorrhea, lymph, matter,
   mattering, mess, milk, muck, mucor, mucus, obscenity, ordure,
   peccant humor, phlegm, purulence, putrid matter, rankling, rheum,
   rot, running, saliva, sanies, scurf, scuz, serous fluid, serum,
   slime, smut, snot, sordes, suppuration, sweat, tear, teardrop,
   the whites, urine