n.
Pronunciation: räm- ' bo ̇ i-d ē - ə s
Function: noun
Inflected Form: plural -dei \ -d ē - ˌ ī \
Etymology: New Latin, from Latin rhomboides rhomboid
Date: circa 1836
: either of two muscles that lie beneath the trapezius muscle and connect the spinous processes of various vertebrae with the medial border of the scapula