[cas.tel.lan] n [ME castelleyn, fr. ONF castelain, fr. L castellanus occupant of a castle, fr. castellanus of a castle, fr. castellum castle] (14c): a governor or warden of a castle or fort
CASTELLAN
Meaning of CASTELLAN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012