Optional oil Synonyms

Optional replaced

Definitions for Optional


  • (adjective) subject to one's freedom of choice
  • (adjective) possible but not necessary; left to personal choice

Synonyms for phrase

OO abbreviation

OO is an abbreviation for Optional Oil
What does OO stand for?
OO stands for "Optional Oil"

Definitions for Oil


  • (noun) a picture created with oil paint
  • (verb) to coat (something) with a slippery substance in order to reduce friction
  • (noun) a slippery or viscous liquid or liquefiable substance not miscible with water