Monacan adjective 2noun 2forms 1 adjective2 •Of, or pertaining to, the Native America tribe of the Monacans. •(US, nonstandard) Synonym of Monégasque (“Of or relating to Monaco or its inhabitants”). noun2 •A member of the Native American tribe of the Monacans. •(US, nonstandard) Synonym of Monégasque (“native or inhabitant of Monaco”). formsMonacans