basilic /bəˈsɪlɪk/adjective 3/ˈbæsɪlɪk/ noun 1forms 3 adjective3 •royal; kingly •Relating to certain parts, anciently supposed to have a specially important function in the animal economy, such as the basilic vein. •basilican basilic /ˈbæsɪlɪk/ noun1 •A basilica. formsbasilics · more basilic · most basilic