visorless, vizorless,a.|ˈvaɪzəlɪs| [f. visor n. + -less.] Having no visor. 1848Lytton Harold iii. v, There were the small round shield and spear of the earlier Saxon with his vizorless helm.1889Harper's Mag. July 188/1 He wore a round visorless cap of astrakhan.