lecithin

L1E1C3I1T1H4I1N1
/ˈlɛs.ə.θɪn/

noun

The principal phospholipid in animals; it is particularly abundant in egg yolks, and is extracted commercially from soy. It is a major constituent of cell membranes, and is commonly used as a food additive (as an emulsifier).

Similar
phosphatidylcholineE322 when used as an emulsifier
Less commonScrabble 13

Meanings

nounlecithin (countable and uncountable, plural lecithins)

plural lecithins

  1. countableuncountablechemistryThe principal phospholipid in animals; it is particularly abundant in egg yolks, and is extracted commercially from soy. It is a major constituent of cell membranes, and is commonly used as a food additive (as an emulsifier).

    Synonyms: phosphatidylcholine, E322 when used as an emulsifier

Synonyms & antonyms

nounThe principal phospholipid in animals; it is particularly abundant in egg yolks, and is extracted commercially from soy. It is a major constituent of cell membranes, and is commonly used as a food additive (as an emulsifier).

Similar
phosphatidylcholineE322 when used as an emulsifier

Origin

  1. Ancient Greekλέκιθος“egg yolk”
  2. Frenchlécithine
  3. Englishlecithin

From French lécithine, coined in 1847 by Theodore Gobley, from Ancient Greek λέκιθος (lékithos, “egg yolk”).

Full word history & related roots →

Translations

Catalan lecitina
  • lecitinalecithin
Chinese Mandarin 卵磷脂
  • 卵磷脂 (luǎnlínzhī)lecithin
Czech lecitin
  • lecitinlecithin
Dutch lecithine
  • lecithinelecithin
Estonian letsitiin
  • letsitiinlecithin
Finnish lesitiini
  • lesitiinilecithin
German Lecithin
  • Lecithinlecithin
Greek λεκιθίνη
  • λεκιθίνη (lekithíni)lecithin
Hindi अंडपीति
  • अंडपीति (aṇḍpīti)lecithin
Icelandic lesitín
  • lesitínlecithin
Irish leicitin
  • leicitinlecithin
Italian lecitina
  • lecitinalecithin
Korean 레시틴
  • 레시틴 (resitin)lecithin
Polish lecytyna
  • lecytynalecithin
Russian лецити́н
  • лецити́н (lecitín)lecithin
Spanish lecitina
  • lecitinalecithin
Turkish lesitin
  • lesitinlecithin
Welsh lesithin
  • lesithinlecithin

Rhymes & wordplay

Rhymes with lecithin

All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

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