D defs.my
Entry 1 sense Webster, 1913

oeil-de-boeuf

· oeil·-de-boeuf · IPA
01 n. A circular or oval window; -- generally used of architecture of the 17th and 18th centuries. A famous room in the palace of Versailles bea…
pl. oeils-de-boeuf ((#))
  1. 1.
    A circular or oval window; -- generally used of architecture of the 17th and 18th centuries. A famous room in the palace of Versailles bears this name, from the oval window opening into it.(Arch.)