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ethanolamine

noun

ethanolamine is a noun meaning “a hydroxy-amine, HO.CH₂.CH₂.NH₂, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin…” (English Wiktionary, September 2026). It is spelled E-T-H-A-N-O-L-A-M-I-N-E, and it appears about once in every 30 million words in written English (wordfreq, 2021 data). The plural of ethanolamine is ethanolamines.

What does ethanolamine mean?

noun

  1. 1

    a hydroxy-amine, HO.CH₂.CH₂.NH₂, manufactured by the reaction of ethylene oxide with ammonia; it is found naturally in a combined form in cephalin, and has many industrial applications

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce ethanolamine?

  • US

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-ethanolamine.wav, Wikimedia Commons (author and licence on each file's page).

Forms of ethanolamine

  • ethanolamines plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is ethanolamine?

Ethanolamine appears about once in every 30 million words in written English, the 165,739th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Ethanolamine in Spanish, French, German and Portuguese

In the sense a hydroxy-amine manufactured by the reaction of ethylene oxide with ammonia:

LanguageWords
Portugueseetanolamina

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.