feu·da·to·ry 
(fydə-tôr′ē)
(fydə-tôr′ē)n. pl. feu·da·to·ries
1. A person holding land by feudal fee; a vassal.
2. A feudal fee.
adj.
1. Of, relating to, or characteristic of the feudal relationship between vassal and lord.
2. Owing feudal homage or allegiance.
[Medieval Latin feudatōrius, from feudātus, past participle of feudāre, to enfeoff, from feudum, fee, fief; see FEUD2.]