Dei is a Latin word for god.
Be a hero of god: fortis esse Dei
Dei Verbum
Dei - of God.
Word of God
Marcus is an old Roman word, and is another name for Mars, the Roman god of war. The Norse god of war was Thor.
the Word of God
true word of God
Dei is a form of the word "deus" meaning "a god" or "God". It's either the genitive singular ("of God/of a god") or the nominative/vocative plural ("gods" as a sentence subject).
Sanctus Mater Dei.
Latin for God is Deus. The genitive form is Dei, meaning of God or God's.
The phrase 'Ad maiorem Dei gloriam' means To the greater glory of God. In the word-by-word translation, the preposition 'ad' means 'to'. The adjective 'maiorem' means 'greater'. The noun 'Dei' means 'God'. The noun 'gloriam' means 'glory'.
Opus Dei is the Latin equivalent of 'God's work'. In the word by word translation, the noun 'opus', in the nominative singular case as the subject of the sentence, means 'work'. The noun 'Dei', in the genitive singular case as the object of possession, means 'of God'.