From WordNet (r) 3.0 (2006) [wn]:
stupa
n 1: a dome-shaped shrine erected by Buddhists [syn: stupa,
tope]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Stupa \Stu"pa\ (st[=u]"p[.a]), n. [L.] (Med.)
See 1st Stupe.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Stupa \Stu"pa\ (st[=oo]"p[.a]), n. [Skr. st[=u]pa.]
A mound or monument commemorative of Buddha.
[1913 Webster]