seborrhea

from WordNet (r) 3.0 (2006)

seborrhea
    n 1: a condition in which overactivity of the sebaceous glands
         causes the skin to become oily

from The Collaborative International Dictionary of English v.0.48

Seborrhea \Seb"or*rhe*a\, n. [NL., fr. L. sebum tallow + Gr. ?
   to flow.] (Med.)
   A morbidly increased discharge of sebaceous matter upon the
   skin; stearrhea.
   [1913 Webster]