FELO DE SE Meaning of FELO DE SE in English [ ˌfi:ləʊ deɪ'seɪ , ˌfɛ- ]■ noun ( plural felos de se ) suicide.Originfrom Anglo-Latin, lit. 'felon of himself' (suicide was formerly a criminal act in the UK). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004