belligeror
Could not find belligerandum in Logeion dictionaries.
belligerandum present passive gerundive singular, present passive gerundive plural, present passive gerundive plural, present active gerund singular, present passive gerundive singular, present passive gerundive singular, present passive gerundive singular of belligeror
belligĕror, āri, v. belligero init.
bellĭgĕror, ātus sum, ārī, dép., Hyg. Fab. 274 ; c. belligero.