Standard Lemma guide

dichloromethane

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

The partially halogenated hydrocarbon CH2Cl2 widely used as a solvent

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: none provided

Antonyms: none provided

2

noun

Meaning 2

a nonflammable liquid used as a solvent and paint remover and refrigerant

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: methylene chloride

Antonyms: none provided

Broader terms: chloride

History

Etymology

Etymology tree English di- Proto-Indo-European *ǵhelh3- Proto-Hellenic *khlōrós Ancient Greek χλωρός (khlōrós) English chloro- Proto-Indo-European *médhu Proto-Hellenic *méthu Ancient Greek μέθυ (méthu) Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Methylbor. English methyl Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānusder. English -ane English methane English dichloromethane From di- + chloro- + methane.

Across languages

Translations

9 source translations are retained for this English entry.

  • Chinese Mandarin: 二氯甲烷 (èrlǜjiǎwán) — an organic compound
  • Finnish: dikloorimetaani — an organic compound
  • Finnish: metyleenikloridi — an organic compound
  • French: dichlorométhane — an organic compound
  • German: Dichlormethan — an organic compound
  • Romanian: diclorometan — an organic compound
  • Swedish: diklormetan — an organic compound
  • Swedish: metylenklorid — an organic compound
  • Turkish: diklorometan — an organic compound