Aquatic underground Synonyms

We can't find synonyms for the phrase "Aquatic underground", but we have synonyms for terms, you can combine them.

Aquatic Synonyms

Underground Synonyms

AU abbreviation

AU is an abbreviation for Aquatic Underground
What does AU stand for?
AU stands for "Aquatic Underground"

Definitions for Aquatic


  • (adjective) living , lying , or occurring below the surface of the water
  • (adjective) operating or living or growing in water
  • (adjective) relating to or consisting of or being in water

Definitions for Underground


  • (adjective) undertaken or done so as to escape being observed or known by others
  • (adjective) being, situated, or operating beneath the surface of the earth
  • (noun) a secret organization in a conquered country fighting against enemy forces