DULCIFY Meaning of DULCIFY in English [ 'dʌlsɪfʌɪ ]■ verb ( dulcifies , ~ing , dulcified ) rare1》 sweeten. 2》 calm or soothe.Derivativesdulcification noun OriginC16: from L. dulcificare , from dulcis 'sweet'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004