Old organism Synonyms

Old replaced

Definitions for Old


  • (adjective) being of advanced years and especially past middle age
  • (adjective) dating or surviving from the distant past
  • (adjective) having been such at some previous time

Synonyms for phrase

OO abbreviation

OO is an abbreviation for Old Organism
What does OO stand for?
OO stands for "Old Organism"

Organism replaced

Definitions for Organism


  • (noun) a living thing that has (or can develop) the ability to act or function independently
  • (noun) a system considered analogous in structure or function to a living body