self-devotion
[ self-di-voh-shuh n, self- ]
/ ˈsɛlf dɪˈvoʊ ʃən, ˌsɛlf- /
noun
intense devotion of oneself to an activity or to a field or profession, as art or science.
devotion of oneself to the care or service of another or others; self-sacrifice: Her self-devotion to her sick mother prevented her from finishing college.
Origin of self-devotion
First recorded in 1805–15