Abyssal trench Synonyms

Abyssal replaced

Definitions for Abyssal


  • (adjective) relating to ocean depths from 2000 to 5000 meters
  • (adjective) resembling an abyss in depth; so deep as to be unmeasurable

Synonyms for phrase

AT abbreviation

AT is an abbreviation for Abyssal Trench
What does AT stand for?
AT stands for "Abyssal Trench"

Trench replaced

Definitions for Trench


  • (noun) a long narrow channel dug in the earth
  • (noun) any long ditch cut in the ground
  • (noun) a ditch dug as a fortification having a parapet of the excavated earth