major-domo
Concise Oxford English Dictionary © 2008 Oxford University Press:
major-domo /ˌmeɪdʒəˈdəʊməʊ/
▶noun (pl. major-domos) the chief steward of a large household.
– origin C16: via Sp. and Ital. from med. L. major domus ‘highest official of the household’.
'major-domo' also found in these Oxford entries:

