Entry 2 senses · 2 variants Webster, 1913 Stupa /(sto͞o"pȧ)/ · Stu·pa · IPA /ˈstuːpə/ n. n. 01 n. A mound or monument commemorative of Buddha. 1. A mound or monument commemorative of Buddha. 02 n. See 1st Stupe. 1. See 1st Stupe.(Med.) See: Stupe