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
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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