[dis.loy.al] adj [ME, fr. MF desloial, fr. OF, fr. des- dis- + loial loyal] (15c): lacking in loyalty; also: showing an absence of allegiance, devotion, obligation, faith, or support "his ~ refusal to help his friend" syn see faithless -- dis.loy.al.ly adv
DISLOYAL
Meaning of DISLOYAL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012