Synonym for trichomycosis axillaris ... Corynebacterium infection of axillary and pubic hairs with development of yellow (flava), black (nigra), or red (rubra) concretions around the hair shafts; frequently asymptomatic. ... Synonym: lepothrix, Paxton's disease, trichomycosis chromatica, trichomycosis nodosa, trichomycosis nodularis, trichomycosis ...