FONS ET ORIGO Meaning of FONS ET ORIGO in English [ ˌfɒnz ɛt'ɒrɪgəʊ , ɒ'rʌɪgəʊ ]■ noun the source and origin of something.OriginL., orig. as ~ mali 'the source and origin of evil'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004