vasotomy vs vasosection

vasotomy and vasosection both are nouns.

Word	Noun	Adjective	Verb	Adverb
vasotomy	Yes	No	No	No
vasosection	Yes	No	No	No

As nouns, vasotomy and vasosection are synonyms defined as:

vasotomy and vasosection: surgical incision into or division of the vas deferens

vasotomy (noun)	vasosection (noun)
surgical incision into or division of the vas deferens	surgical incision into or division of the vas deferens