One-celled organisms Synonyms

We can't find synonyms for the phrase "One-celled organisms", but we have synonyms for terms, you can combine them.

OO abbreviation

OO is an abbreviation for One-celled Organisms
What does OO stand for?
OO stands for "One-celled Organisms"

Definitions for One-celled


  • (adjective) having a single cell (and thus not divided into cells)