# acacine

CEFR C2 · Noun

Source: https://englishreference.com/word/acacine
Updated: 2026-05-18

## Definition

a type of chemical found in the bark of certain trees. It is used to make dyes and medicines.

For teachers: a chemical substance derived from the bark of the acacia tree, used historically as a dye and in the production of medicinal compounds.

## Examples

- The acacine was extracted from the tree bark.
- Traditional healers used acacine to treat skin conditions and as a natural coloring agent for fabrics.
- While modern synthetic dyes have largely replaced acacine, its historical significance in the textile industry remains a subject of interest for cultural historians and chemists alike.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.