shoulder vs circumflex scapular artery

shoulder and circumflex scapular artery both are nouns.

Word	Noun	Adjective	Verb	Adverb
shoulder	Yes	No	Yes	No
circumflex scapular artery	Yes	No	No	No

shoulder (noun)	circumflex scapular artery (noun)
a narrow edge of land (usually unpaved) along the side of a road	an artery that serves the muscles of the shoulder and scapular area
the part of a garment that covers or fits over the shoulder
the part of the body between the neck and the upper arm
a ball-and-socket joint between the head of the humerus and a cavity of the scapula
a cut of meat including the upper joint of the foreleg

shoulder (verb)	circumflex scapular artery (verb)
push with the shoulders
carry a burden, either real or metaphoric
lift onto one's shoulders