Dictionary Definition :
Definition[1]
:
A Lion among men, a Buddha.
Definition[2]
:
idem 人中師子.
Source
:
A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous
Definition[3]
:
人雄師子===(術語)佛之德號。佛於人中最雄健,故曰人雄與世雄,師子者譬其之雄健也。無量壽經上曰:「人雄師子,神德無量。」
Source
:
丁福保《佛學大辭典》