- dome - a concave shape whose distinguishing characteristic is that the concavity faces downward
--1 is a kind of concave shape, concavity, incurvation, incurvature
- attic, bean, bonce, noodle, noggin, dome - informal terms for a human head
--2 is a kind of human head
- dome, domed stadium, covered stadium - a stadium that has a roof
--3 is a kind of stadium, bowl, arena, sports stadium
- dome - a hemispherical roof
--4 is a kind of roof
--4 has particulars:astrodome; cupola; geodesic dome; onion dome; pressure dome; whispering gallery, whispering dome - attic, bean, bonce, noodle, noggin, dome - informal terms for a human head