[mis.treat] vt [ME mistreten, prob. fr. MF mestraitier, fr. OF, fr. mes- mis- + traitier to treat--more at treat] (15c): to treat badly: abuse -- mis.treat.ment n
MISTREAT
Meaning of MISTREAT in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012