See Also: trihedral(medicine)
trihedral(dictionary)

furtherly (iou) and trihedral (iou)


furtherly (iou)



furtherly adverb & adjective. ME.
[from FURTHER adverb, adjective: see -LY1.]
A. adverb. = FURTHER adverb. ME.
b. adjective. Favourable, advanced, flourishing. E16.

trihedral (iou)



trihedral adjective & noun. Also triedral. L18.
[from Greek tri- TRI- + hedra base + -AL1.]
A. adjective. Of a solid figure or body: having three sides or faces (in addition to the base or ends); bounded laterally by three surfaces; triangular in cross-section. L18.
trihedral angle, trihedral quoin a solid angle formed by three surfaces meeting at a point.
b. noun. Geometry. A trihedral figure. E20.
trihedron noun, pl. -dra, -drons, = TRIHEDRAL noun E19.