seborrhea seborrhagia • seborrheal · · · Info · Definitions · Characters · · seborrhea · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a condition in which overactivity of the sebaceous glands causes the skin to become oily. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073