What is "bigby"

Bigby may refer to:

Bigby is an archmage in the fictional World of Greyhawk campaign setting for the Dungeons & Dragons fantasy roleplaying game. Before the Greyhawk Wars, Bigby made his home in Scant, capital of Onnwal. In the current setting, he can often be found in Mitrik, Veluna. His personal symbol is an open palm behind a large, stylized bumblebee.