paraboloid

noun

1. a surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis
   Terjemahkan ke Indonesia sumber: wordnet30
2. The solid generated by the rotation of a parabola about its axis; any surface of the second order whose sections by planes parallel to a given line are parabolas.
   Terjemahkan ke Indonesia sumber: webster1913