DRUID

[dru.id] n, often cap [L druides, druidae, pl., fr. Gaulish druides; akin to OIr drui druid, and perh. to OE treow tree] (1563): one of an ancient Celtic priesthood appearing in Irish and Welsh sagas and Christian legends as magicians and wizards -- dru.id.ic or dru.id.i.cal adj, often cap