DENTIFRICE Meaning of DENTIFRICE in English [ 'dɛntɪfrɪs ]■ noun a paste or powder for cleaning the teeth.OriginME: from Fr., from L. dentifricium , from dens , dent- 'tooth' + fricare 'to rub'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004