uni phono us (unifonus)

[L. unus, one, + Gr. φωνή, a sound.] Having or giving out only one sound; monophonic. [Rare.] That uni phono us instrument the drum. Westminster Rev., Nov., 1882. ( Encyc . Dict.) uniplanar (ū-ni-plā'när), a. [L. unus , one, + planum, plane.] Lying in one plane. The first three chapters of the work deal with the usual with those in which the motion is uniplanar or can be problems of hydrodynamics, being occupied principally expre ed by two co-ordinates. The Academy , April 11, 1891, p. 349. Uniplanar dyadic. See dyadic. - Uniplanar node, a degenerate form of a node or conical point on a surface, where the cone degenerates into two coincident planes: same as unode.