Learn how to say Rhomboids correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word rhomboid:
having or resembling the shape of a rhombus:
a rhomboid prism
1a parallelogram in which adjacent sides are unequal.
2 (also rhomboid muscle)another term for rhomboideus.
late 16th century (as a noun): from French rhomboïde, or via late Latin from Greek rhomboeidēs, from rhombos (see rhombus)