rhomboid
1. [ adjective ] shaped like a rhombus or rhomboid
Synonyms: rhomboidal
Examples:

"rhomboidal shapes"

2. [ noun ] (anatomy,zoology) any of several muscles of the upper back that help move the shoulder blade
Synonyms: rhomboid_muscle
Related terms: skeletal_muscle lesser_rhomboid_muscle greater_rhomboid_muscle
3. [ noun ] (mathematics,geometry) a parallelogram with adjacent sides of unequal lengths; an oblique-angled parallelogram with only the opposite sides equal
Related terms: parallelogram
Similar spelling:   rhomboidal