ドミニカドミニカFreq.FrequencyTop 50,000Meanings1nounthe Lord's Day; SundayChristianityChristian term for Sunday, used in liturgical or religious contexts. Not the everyday word for Sunday (日曜日).from Latin dominica教きょう会かいではドミニカに特とく別べつなミサが行おこなわれる。At the church, a special Mass is held on the Lord's Day.