Unknown mutagens Synonyms

We can't find synonyms for the phrase "Unknown mutagens", but we have synonyms for terms, you can combine them.

Unknown Synonyms

Mutagens Synonyms

UM abbreviation

UM is an abbreviation for Unknown Mutagens

What does UM stand for?

UM stands for "Unknown Mutagens"

Definitions for Unknown

(adjective) happening or existing without one's knowledge
(adjective) not known or experienced before
(adjective) not widely known