Question

What is the meaning of stupa​

Answer 1

A monumental pile of earth or other material, in memory of Buddha or a Buddhist saint, and commemorating some event or marking a sacred spot.

Answer 2

A stupa (Sanskrit: "heap") is a mound-like or hemispherical structure containing relics (such as śarīra – typically the remains of Buddhist monks or nuns) that is used as a place of meditation. A related architectural term is a chaitya, which is a prayer hall or temple containing a stupa.