Major-domo n. : A man who has authority to act, within certain limits, as master of the house; a steward; also, a chief minister or officer.

Example:
what is Major Domo and why major domo is not king?

Taxonomy
Majordomo, free encyclopedia, Etymology, Papal majordomo, occupation, email software, day-to-day responsibilities, business enterprise, Household management, search, arrangements, acts, residence, Similar terms, informally, mayordomo, maior domus, maggiordomo.

Defination from the web:
major) person of a household (domo) staff, one who acts on behalf of the (often absent) owner of a typically large residence. ...