English-Thai Dictionary
polyhedron
N รูปทรง ที่ มี หลาย ด้าน รูปทรง หลาย หน้า รูปทรง หลาย เหลี่ยม polyhedra rub-song-ti-me-lai-dan
Webster's 1828 Dictionary
POLYHEDRON
n.[Gr. many, and side. ] 1. In geometry, a body or solid contained under many sides or planes.
2. In optics, a multiplying glass or lens consisting of several plane surfaces disposed in a convex form.
Webster's 1913 Dictionary
POLYHEDRON
Pol `y *he "dron, n.; pl. E. Polyhedrons., L. Polyhedra. Etym: [NL. , fr. Gr. polyèdre.]
1. (Geom.)
Defn: A body or solid contained by many sides or planes.
2. (Opt. )
Defn: A polyscope, or multiplying glass.
New American Oxford Dictionary
polyhedron
pol y he dron |ˌpäliˈhēdrən ˌpɑliˈhidrən | ▶noun ( pl. polyhedrons or polyhedra |-ˈhēdrə | ) Geometry a solid figure with many plane faces, typically more than six. DERIVATIVES pol y he dral |-ˈhēdrəl |adjective, pol y he dric |-ˈhēdrik |adjective ORIGIN late 16th cent.: from Greek poluedron, neuter (used as a noun ) of poluedros ‘many-sided. ’
Oxford Dictionary
polyhedron
polyhedron |ˌpɒlɪˈhiːdrən, -ˈhɛd -| ▶noun ( pl. polyhedra |-drə | or polyhedrons ) Geometry a solid figure with many plane faces, typically more than six. DERIVATIVES polyhedral adjective, polyhedric adjective ORIGIN late 16th cent.: from Greek poluedron, neuter (used as a noun ) of poluedros ‘many-sided ’.
Sanseido Wisdom Dictionary
polyhedron
pol y he dron /pɑ̀lihíːdr (ə )n |pɔ̀l -/名詞 複 ～s, -dra /-rə /C 〘数 〙多面体 .
The Wordsmith Dictionary