ventral horn vs ventral root

ventral horn and ventral root both are nouns.

Word	Noun	Adjective	Verb	Adverb
ventral horn	Yes	No	No	No
ventral root	Yes	No	No	No

As nouns, ventral horn and ventral root are synonyms defined as:

ventral horn and ventral root: one of the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers

Other synonyms of ventral horn include anterior horn, anterior root.

ventral horn (noun)	ventral root (noun)
one of the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers	one of the two roots of a spinal nerve that passes ventrally from the spinal cord and that consists of motor fibers