noun · 2 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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UK:/ˌdiˈaɪsə(ɹ)/
US:/ˌdiˈaɪsɚ/
1
noun
Meaning 1
A chemical substance used to melt ice or snow deposited on roads, vehicles or other surfaces.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: defroster
Antonyms: none provided
Broader terms: heater, warmer
History
Etymology
From deice + -er.
Across languages
Translations
4 source translations are retained for this English entry.
Hungarian:
jégmentesítő
— substance used to melt ice
Japanese:
解氷剤
(kaihyōzai)
— substance used to melt ice
Japanese:
溶氷剤
(yūhyōzai)
— substance used to melt ice