Standard Lemma guide

defoamer

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

Any chemical agent used for defoaming; an antifoaming agent.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From defoam + -er.

Across languages

Translations

4 source translations are retained for this English entry.

  • French: antimoussant — agent used to prevent foaming
  • French: antimousse — agent used to prevent foaming
  • Italian: antischiumogeno — agent used to prevent foaming
  • Portuguese: antiespumante — agent used to prevent foaming