lactiferous duct vs breast

lactiferous duct and breast both are nouns.

Word	Noun	Adjective	Verb	Adverb
lactiferous duct	Yes	No	No	No
breast	Yes	No	Yes	No

lactiferous duct (noun)	breast (noun)
ducts of the mammary gland that carry milk to the nipple	the part of an animal's body that corresponds to a person's chest
	either of two soft fleshy milk-secreting glandular organs on the chest of a woman
	the front of the trunk from the neck to the abdomen
	meat carved from the breast of a fowl

lactiferous duct (verb)	breast (verb)
	confront bodily
	reach the summit (of a mountain)
	meet at breast level