Opaque sapphire Synonyms

Definitions for Opaque


  • (adjective) having an often intentionally veiled or uncertain meaning
  • (adjective) not seen or understood clearly
  • (adjective) not having or showing an ability to absorb ideas readily

OS abbreviation

OS is an abbreviation for Opaque Sapphire
What does OS stand for?
OS stands for "Opaque Sapphire"

Definitions for Sapphire


  • (noun) a precious transparent stone of rich blue corundum valued as a gemstone
  • (noun) a transparent piece of sapphire that has been cut and polished and is valued as a precious gem
  • (noun) a light shade of blue