Enter a clue or pattern or both:

The Clue

Freshwater mussel (4 letter answer)

The Answer

UNIO

Tags


Notes

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

Related Clues

Genus of mussels
Mussel genus
Mussel used by button makers

Definition

UNIO as a noun:

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