Entry 1 sense Webster, 1913 Dizzard /(dĭz"zẽrd)/ · Diz·zard · IPA /ˈdɪzəɹd/ 01 n. A blockhead. [Obs.] [Written also dizard, and disard.] 1. A blockhead. [Obs.] [Written also dizard, and disard.][Obs.]