ଅର୍ଥ : Education or instruction in the fundamentals of a field of knowledge.
ଉଦାହରଣ :
He lacks the foundation necessary for advanced study.
A good grounding in mathematics.
ସମକକ୍ଷ : foundation
ଅର୍ଥ : Fastening electrical equipment to earth.
ସମକକ୍ଷ : earthing