sebum

se·bum
S1E1B3U1M3
/ˈsiːbəm//ˈsiːbm̩/

noun

A thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris.

UncommonScrabble 9

Meanings

nounsebum (countable and uncountable, plural sebums or seba)

plural sebums · plural seba

  1. countableuncountablemedicineA thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris.

    ‘I mean, it is not simply adolescent acne caused by the over-excretion of sebum.’

    2000, Zadie Smith, White Teeth, London: Hamish Hamilton, →ISBN, page 387

Origin

  1. Latinsēbum
  2. Latinsēbum
  3. Englishsebum

Learned borrowing from Latin sēbum (“tallow, grease; suet”).

Full word history & related roots →

Translations

Catalan sèu
  • sèuthick oily substance
Chinese Cantonese 皮脂
  • 皮脂 (pei⁴ zi¹)thick oily substance
Chinese Mandarin 皮脂
  • 皮脂 (pízhī)thick oily substance
Czech lůj
  • lůjthick oily substance
Dutch talg
  • talgthick oily substance
Finnish tali
  • talithick oily substance
French sébum
  • sébumthick oily substance
German Talg
  • Talgthick oily substance
Hindi त्वग्वसा
  • त्वग्वसा (tvagvasā)thick oily substance
Icelandic húðfeiti
  • húðfeitithick oily substance
Italian sebo
  • sebothick oily substance
Japanese 皮脂
  • 皮脂 (hishi)thick oily substance
Korean 피지, 개기름
  • 피지 (piji)thick oily substance
  • 개기름 (gaegireum)thick oily substance
Latin sebum
  • sebumthick oily substance
Polish łój
  • łójthick oily substance
Portuguese sebo
  • sebothick oily substance
Russian ко́жное са́ло
  • ко́жное са́ло (kóžnoje sálo)thick oily substance
Slovak maz
  • mazthick oily substance
Spanish sebo
  • sebothick oily substance
Swedish talg
  • talgthick oily substance
Vietnamese bã nhờn
  • bã nhờnthick oily substance

Rhymes & wordplay

Anagrams

Cite this entry
APA

sebum. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/sebum

MLA

“sebum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sebum. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “sebum,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/sebum.

Source: sebum on Wiktionary, CC BY-SA 4.0.