Eosin
5 lettersnounUpdated June 2026
Definition
A red fluorescent dye used in biology and medicine for staining cells.
“The histologist used eosin to stain the tissue pink.”
Pronunciation
Syllables
e·o·sin
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Synonyms
Word Game Tips
Wordle
"Eosin" uses 5 different letters, which makes it efficient for eliminating options. Its 3 vowels help pin down vowel positions early.
Scrabble
"Eosin" is worth 5 points before board bonuses. Aim its letters at double/triple-letter and word squares to lift the score.
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6-letter words you can spell by adding one letter to “eosin”.
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