trihedron
[ trahy-hee-druh n ]
/ traɪˈhi drən /
noun, plural tri·he·drons, tri·he·dra [trahy-hee-druh] /traɪˈhi drə/. Geometry.
the figure determined by three planes meeting in a point.
Also
trihedral.
Words nearby trihedron
trigram,
trigraph,
trigère,
trihalomethane,
trihedral,
trihedron,
trihydrate,
trihydric,
trihydric alcohol,
trihydroxy,
triiodomethane
British Dictionary definitions for trihedron
trihedron
/ (traɪˈhiːdrən) /
noun plural -drons or -dra (-drə)
a figure determined by the intersection of three planes