anterior horn vs ventral horn

anterior horn and ventral horn both are nouns.

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

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

anterior horn and ventral horn: 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 anterior horn include anterior root, ventral root.

anterior horn (noun)	ventral horn (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