noun🔗ShareミリバールA non-SI unit of pressure equal to 100 pascals, used primarily to report atmospheric pressure."The weather report said the atmospheric pressure is 1013 millibars, which indicates a typical day. "天気予報では、気圧は1013ミリバールで、これは典型的な日であることを示しています。weatherphysicsscienceunitChat with AIVocabulary GamePractice Reading