Noun
- 1. rhomboid, parallelogram
- usage: a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal
- 2. rhomboid, rhomboid muscle, skeletal muscle, striated muscle
- usage: any of several muscles of the upper back that help move the shoulder blade
Adjective
- 1. rhomboid, rhomboidal
- usage: shaped like a rhombus or rhomboid; "rhomboidal shapes"
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