DOMINICAL Meaning of DOMINICAL in English [ də'mɪnɪk(ə)l ]■ adjective1》 of Sunday as the Lord's day. 2》 of Jesus Christ as the Lord.OriginME: from late L. ~is , from L. dominicus , from dominus 'lord, master'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004