Standard Lemma guide

diethanolamine

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A hydroxy secondary amine, (HO-CH2-CH2)2NH, used as a chemical intermediate and to absorb acidic gases.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: DEA, iminodiethanol

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • French: diéthanolamine — hydroxy secondary amine
  • Spanish: dietanolamina — hydroxy secondary amine