Definition of hermesian:
(adj) :
Pertaining to the Greek god Hermes.
(adj) :
Pertaining to the Hermetic Corpus, Hermes Trismegistus, or the associated form of mysticism.
(adj) :
Pertaining to the theological writings of Georg Hermes, especially in the attempt to reconcile faith with Kantian reason.
(n) :
A follower of the theology of Georg Hermes.
(n) :
Any of the Gnostics who contributed to writing the Hermetic Corpus.