Mussel used by button makers (4 letters) — Crossword Helper

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The Clue

Mussel used by button makers (4 letter answer)

The Answer

UNIO

Tags

button freshwater genu maker mussel unio used

Notes

The answer UNIO is seen occasionally, appearing about once every 850 puzzles.

Related Clues

Freshwater mussel
Genus of mussels
Mussel genus

Definition

UNIO as a noun:

1. (Unio, genus Unio) = type genus of the family Unionidae