misslaughter noun 1verb 1forms 3 noun1 •An instance of misslaughtering.His subsequent misslaughter of an animal in the following legend reveals a high degree of incompetence in the economic arena. — 2015 verb1 •To slaughter improperly.When the battle progresses well, Saul misspeaks, misclaims the battle as his, misvows, his son miseats and the hungry men misslaughter. — 2003 formsmisslaughtered · misslaughtering · misslaughters