Standard Lemma guide

chloro-

prefix · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈklɔːɹəʊ/
  • US: /ˈklɔːɹoʊ/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

prefix

Meaning 1

green in color.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

prefix

Meaning 2

Containing chlorine.

Definition source: English Wiktionary via Wiktextract

Usage: morpheme

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *ǵhelh3- Proto-Hellenic *khlōrós Ancient Greek χλωρός (khlōrós) English chloro- From Ancient Greek χλωρός (khlōrós, “pale green”).

Across languages

Translations

12 source translations are retained for this English entry.

  • Polish: chloro- — meaning green
  • Catalan: cloro- — chemistry: containing chlorine
  • Czech: chloro- — chemistry: containing chlorine
  • Finnish: kloori- — chemistry: containing chlorine
  • French: chloro- — chemistry: containing chlorine
  • German: Chlor- — chemistry: containing chlorine
  • Italian: cloro- — chemistry: containing chlorine
  • Japanese: クロロ (kuroro) — chemistry: containing chlorine
  • Polish: chloro- — chemistry: containing chlorine
  • Portuguese: cloro- — chemistry: containing chlorine
  • Spanish: cloro- — chemistry: containing chlorine
  • Turkish: kloro- — chemistry: containing chlorine