formellus Save DMLBS Du Cange formellus [AN formel, furmel < (falco) formalis] , female hawk or falcon. 1234 furmelum , 1280 formelos (v. girfalco c); 1315 pro putura v falconum regis, quorum j formell’ gent’ et iiij tercelletti KR Ac 99/15. FORMELLUS. Vide in Formaticum.