Standard Lemma guide

catechu

noun · 3 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.

  • Received-Pronunciation: /ˈkæt.ɪt͡ʃ.uː/
  • General-American: /ˈkæt.əˌt͡ʃuː/
  • General-American: /ˈkæt.əˌʃuː/

1

noun

Meaning 1

A gummy extract of any of several species of Acacieae, but especially Senegalia catechu, produced by boiling the wood of the tree in water and evaporating the resulting liquid.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Jerusalem thorn, Acacia catechu

Antonyms: none provided

Broader terms: acacia

3

noun

Meaning 3

extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails; formerly used medicinally

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: black catechu

Antonyms: none provided

Broader terms: infusion, extract

History

Etymology

Probably a corruption of the Malay kacu.

Across languages

Translations

5 source translations are retained for this English entry.

  • Assamese: খৈৰ (khoir) — a gummy extract of any of several species of Acacieae
  • Hindi: खैर (khair) — a gummy extract of any of several species of Acacieae
  • Hindi: कत्था (katthā) — a gummy extract of any of several species of Acacieae
  • Irish: caitsiú — a gummy extract of any of several species of Acacieae
  • Tagalog: kateku — a gummy extract of any of several species of Acacieae