noun🔗ShareИмпостыA vertical bar between the panes of glass or casements of a window or the panels of a screen."The sunlight streamed through the window, highlighting the dust on the mullions that divided the glass panes. "Солнечный свет струился через окно, выделяя пыль на импостах, разделяющих стеклянные панели.architecturebuildingpartChat with AIVocabulary GamePractice Reading