mortification vs Christianity

mortification and Christianity both are nouns.

Word	Noun	Adjective	Verb	Adverb
mortification	Yes	No	No	No
Christianity	Yes	No	No	No

mortification (noun)	Christianity (noun)
(Christianity) the act of mortifying the lusts of the flesh by self-denial and privation (especially by bodily pain or discomfort inflicted on yourself)	a monotheistic system of beliefs and practices based on the Old Testament and the teachings of Jesus as embodied in the New Testament and emphasizing the role of Jesus as savior
an instance in which you are caused to lose your prestige or self-respect	the collective body of Christians throughout the world and history (found predominantly in Europe and the Americas and Australia)
strong feelings of embarrassment
the localized death of living cells (as from infection or the interruption of blood supply)