rhomboid Meaning, Definition & Usage

noun a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal
noun any of several muscles of the upper back that help move the shoulder blade
rhomboid muscle.
adjective shaped like a rhombus or rhomboid
rhomboidal.
- rhomboidal shapes

Gr. rhomboidal; rhomb + shape: cf. F. rhomboïde.

(Geom.)An oblique-angled parallelogram like a rhomb, but having only the opposite sides equal, the length and with being different.