Masked onyx Synonyms

Definitions for Masked


  • (adjective) having markings suggestive of a mask
  • (adjective) having its true character concealed with the intent of misleading

MO abbreviation

MO is an abbreviation for Masked Onyx
What does MO stand for?
MO stands for "Masked Onyx"

Definitions for Onyx


  • (noun) a chalcedony with alternating black and white bands; used in making cameos