Dictionary entry

Rhomboid

Webster's Dictionary 1913

Rhom″boid (rŏm″boid), n. [Gr. ��� rhomboidal; ��� rhomb + εἰ̑δοσ 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.