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ENGLISH · A WORD WITH POSSIBILITIES

eosin.

A red, acidic dye commonly used in histological stains.

5 characters2 syllables approx.English language

Meaning & usage

noun/ˈi.əsɪn/
  1. A red, acidic dye commonly used in histological stains.

    countable · uncountable
Where this word comes from

Borrowed from German Eosin, coined by Heinrich Caro, from Ancient Greek ἠώς (ēṓs, “dawn”) + -in.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.