DETRITION Meaning of DETRITION in English [ dɪ'trɪʃ(ə)n ]■ noun rare the action of wearing away by friction.OriginC17: from med. L. detritio(n-) , from detri- , deterere 'wear away'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004