say it: suh-BAY-shuhs
sebaceous is an adjective meaning "containing an unusual amount of grease or oil". It carries one recorded sense.
containing an unusual amount of grease or oil
“greasy hamburgers”
“oily fried potatoes”
“oleaginous seeds”
Definitions, synonyms and semantic relations for sebaceous come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.