Enter a clue or pattern or both:
The Clue
Microscopic animal that swims with whirling cilia (7 letter answer)
The Answer
ROTIFER
Tags
Notes
The answer ROTIFER is so rare that it appears less than once every 2500 puzzles.
Related Clues
Aquatic animalcule
Definition
ROTIFER as a noun:
1. minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion; constituents of freshwater plankton