Insurmountable rock Synonyms

Definitions for Insurmountable


IR abbreviation

IR is an abbreviation for Insurmountable Rock
What does IR stand for?
IR stands for "Insurmountable Rock"

Definitions for Rock


  • (noun) a usually valuable stone cut and polished for ornament
  • (verb) to make a series of unsteady side -to-side motions
  • (verb) to swing unsteadily back and forth or from side to side