Parabolic

Adjective

 * Of, or pertaining to, or in the shape of a parabola or paraboloid
 * 1) Of or pertaining to a parable

Noun

 * 1)  A parabolic function, equation etc

Thesaurus
allegoric, bell-like, bell-shaped, campaniform, campanular, campanulate, ellipsoid, elliptic, fabulous, fictional, legendary, mythic, mythological, mythopoeic, mythopoetic, romantic, romanticized, saucer-shaped