The Collaborative International Dictionary of English v.0.48:
Baronial \Ba*ro"ni*al\, a. Pertaining to a baron or a barony. "Baronial tenure." --Hallam. [1913 Webster]WordNet (r) 3.0 (2006):
baronial adj 1: impressive in appearance; "a baronial mansion"; "an imposing residence"; "a noble tree"; "severe-looking policemen sat astride noble horses"; "stately columns" [syn: baronial, imposing, noble, stately]