Underground lab Synonyms

Underground replaced

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

Synonyms for phrase

UL abbreviation

UL is an abbreviation for Underground Lab
What does UL stand for?
UL stands for "Underground Lab"

Lab replaced

Definitions for Lab