noun🔗ShareA central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings."The sunlight streamed through the open roof of the museum's atria, illuminating the Roman sculptures below. "architecturebuildingplaceChat with AIVocabulary GamePractice Reading
noun🔗ShareA square hall lit by daylight from above, into which rooms open at one or more levels."The school's main atria provided a bright, open space for students to gather during lunchtime. "architecturebuildingChat with AIVocabulary GamePractice Reading
noun🔗ShareA cavity, entrance, or passage."The hotel's spacious atria offered guests comfortable seating areas and beautiful views. "architecturepartbuildingChat with AIVocabulary GamePractice Reading
noun🔗ShareAny enclosed sexine and nexine layers, widening toward the interior of the grain."The microscope image showed the pollen grain's atria widening towards the center, revealing the intricate structure. "biologyplantseedChat with AIVocabulary GamePractice Reading