Abbreviation of 師.

excellent, superior, outstanding

excellence

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

to teach; teachings, doctrine

teaching / doctrine

-ism (religion)

a male given name