Feudatory

Part of speech: noun (n.)

A tenant or vassal who held his lands of a superior on condition of feudal service; the tenant of a feud or fief. The grantee . . . was styled the feudatory or vassal. Blackstone. [He] had for feudatories great princes. J. H. Newman.

Part of speech: adjective (a.)

Held from another on some conditional tenure; as, a feudatory title. Bacon.