fastigium

/fæˈstɪdʒiəm/
noun
  1. The highest point or peak of something, such as a disease, fever, or career.
    • The patient's fever reached its fastigium late in the evening.
    • Her fastigium as a novelist came with the publication of her third book.
    • The fastigium of the epidemic occurred in early winter before cases began to decline.
  2. The top or ridge of a roof or a gable.
    • Birds often perched on the fastigium of the barn.
    • The fastigium of the ancient temple was decorated with carved figures.
    • The architect designed a steep fastigium to shed heavy snow.
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