great erudition, extensive knowledge, vast stock of knowledge

inner mysteries (of a field of study), secrets

inexhaustible supply

perception

mozuku (Cladosiphon okamuranus and Sphaerotrichia divaricata, types of edible seaweed)

bardo, state (or period) of intermediate existence between one's death and rebirth (in Japan, 49 days)

formation of volition, aggregate of volition

to draw upon one's profound knowledge

to master the secrets of

to master the secrets of

the five skandhas (matter, sensation, perception...