rhomboid

(noun, adjective)

adjective

1. shaped like a rhombus or rhomboid

- rhomboidal shapes

Similar word(s): rhomboidal

noun

1. a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal

Definition categories: shape, parallelogram

2. any of several muscles of the upper back that help move the shoulder blade

Definition categories: body