Mournful organ Synonyms

Definitions for Mournful


  • (adjective) expressing or suggesting mourning
  • (adjective) causing unhappiness
  • (adjective) expressing sorrow

MO abbreviation

MO is an abbreviation for Mournful Organ
What does MO stand for?
MO stands for "Mournful Organ"

Definitions for Organ


  • (noun) a publication that appears at regular intervals
  • (noun) something used to achieve an end
  • (noun) a fully differentiated structural and functional unit in an animal that is specialized for some particular function