Œil-de-bœuf
Œil•-de-bœuf", n. ; pl. Œils-de-bœuf (#). [F., lit., eye of an ox.] (Arch.) 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.

Œil-de-perdrix
Œil•-de-per•drix", a. [F., lit., eye of a partridge.]
1. (Ornamental Art) Characterized by, or decorated with, small round points, spots, or rings; as œil-de-perdrix pattern.
2. Having a brownish red color; — used esp. of light-colored red wine.