'Seborrhea' definitions:

Definition of 'seborrhea'

(from WordNet)
noun
A condition in which overactivity of the sebaceous glands causes the skin to become oily

Definition of 'Seborrhea'

From: GCIDE
  • 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]