The Collaborative International Dictionary of English v.0.48:
Lordolatry \Lord*ol"a*try\, n. [Lord + -olatry, as in idolatry.] Worship of, or reverence for, a lord as such. [Jocose] [1913 Webster] But how should it be otherwise in a country where lordolatry is part of our creed? --Thackeray. [1913 Webster]WordNet (r) 3.0 (2006):
lordolatry n 1: the worship of a lord because of his rank or title