English-Thai Dictionary
hyperboloid
N เส้นค ณิตศาสตร์
Webster's 1828 Dictionary
HYPERBOLOID
n.[hyperbola, and Gr. form. ] A hyperbolic conoid; a solid formed by the revolution of a hyperbola about its axis.
Webster's 1913 Dictionary
HYPERBOLOID
Hy *per "bo *loid, n. Etym: [Hyperbola + -oid: cf. F. hyperboloïde.](Geom.)
Defn: A surface of the second order, which is cut by certain planes in hyperbolas; also, the solid, bounded in part by such a surface. Hyperboloid of revolution, an hyperboloid described by an hyperbola revolving about one of its axes. The surface has two separate sheets when the axis of revolution is the transverse axis, but only one when the axis of revolution is the conjugate axis of the hyperbola.
HYPERBOLOID
HYPERBOLOID Hy *per "bo *loid, a. (Geom.)
Defn: Having some property that belongs to an hyperboloid or hyperbola.
New American Oxford Dictionary
hyperboloid
hy per bo loid |hīˈpərbəˌloid haɪˈpərbəlɔɪd | ▶noun a solid or surface having plane sections that are hyperbolas, ellipses, or circles. DERIVATIVES hy per bo loi dal |hīˌpərbəˈloidl |adjective
Oxford Dictionary
hyperboloid
hyperboloid |hʌɪˈpəːbəlɔɪd | ▶noun a solid or surface having plane sections that are hyperbolas, ellipses, or circles. DERIVATIVES hyperboloidal adjective
Duden Dictionary
Hyperboloid
Hy per bo lo id Substantiv, Neutrum Mathematik , das |Hyperbolo i d |zu Hyperbel und griechisch -oeidḗs = ähnlich Körper, der durch Drehung einer Hyperbel 1 um ihre Achse entsteht
The Wordsmith Dictionary