encyclopedic

encyclopedic adjective
also encyclopaedic /ɪnˌsaɪkləˈpiːdɪk/
encyclopedic
adjective
also encyclopaedic /ɪnˌsaɪkləˈpiːdɪk/
Britannica Dictionary definition of ENCYCLOPEDIC
[more encyclopedic; most encyclopedic]
: dealing with or knowing a subject thoroughly or completely