Webster’s Revised Unabridged Dictionary · 1913
Earldom
Earl′dom, n. [AS. eorl-dōm; eorl man, noble + -dōm -dom.] 1. The jurisdiction of an earl; the territorial possessions of an earl.
2. The status, title, or dignity of an earl.
He [Pulteney] shrunk into insignificancy and an earldom. Chesterfield.