D defs.my
Entry 1 sense Webster, 1913

Discourteous

/(?; see Courteous, 277)/ · Dis·cour·te·ous · IPA /dɪsˈkɜːtɪəs/
01 a. Uncivil; rude; wanting in courtesy or good manners; uncourteous.
  1. 1.
    Uncivil; rude; wanting in courtesy or good manners; uncourteous.