Eosins
6 lettersnounrareUpdated June 2026
Definition
Plural of eosin: a red fluorescent dye produced by brominating fluorescein, widely used in cosmetics and as a biological stain to highlight cell structures.
“The laboratory kept several eosins on hand for preparing histological slides.”
Word Game Tips
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Wordle
Starts with the unusual EO vowel pair, the S at the end is the most predictable letter.
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Scrabble
Worth 6 points, low tile value but the S is useful for extending other words on the board.
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