Translation of "Dominical" in English

"Não quero cuidar disso agora; eu prefiro (se o senhor concordar) estudar o catecismo dominical." "Como quiser."

"I don’t care about that right now; I would rather (if you please) learn from my Catechism about the Lord's Day." "As you like."

Para participar da missa dominical, a avó usa um vestido cor-de-rosa e um charmoso chapeuzinho, e o avô, um terno cinza com camisa branca.

While attending Sunday mass, the grandmother wears a pink dress and a charming mantilla, and the grandfather, a grey suit with a white shirt.