Underwater mound Synonyms

Definitions for Underwater


  • (adjective) living , lying , or occurring below the surface of the water
  • (adjective) beneath the surface of the water
  • (adjective) growing or remaining under water

UM abbreviation

UM is an abbreviation for Underwater Mound
What does UM stand for?
UM stands for "Underwater Mound"

Definitions for Mound


  • (noun) a pile or ridge of granular matter (as sand or snow)
  • (noun) a quantity of things thrown or stacked on one another
  • (noun) an area of high ground