a small disc, especially a decorative medallion

小圆板，小圆盘；圆形装饰板（尤指装饰性的圆雕饰）。

a picture or pattern contained in a circle

圆形物内的照片（或图案）。

Heraldry a plain filled circle as a charge (often with a special name according to colour)

【纹章】 圆形纹章。

a circular identifying mark painted on military aircraft, as, for example, the red, white, and blue of the RAF

（喷涂在军用飞机上的）圆形标记（例如英国皇家空军飞机上的红、白、蓝标志）。

a short poem consisting of three stanzas of three lines each, rhyming alternately, with the opening words repeated as a refrain after the first and third stanzas. The form, a variant of the rondeau, was developed by Swinburne.

英国式回旋体诗（三节三行短诗，交替押韵，开头部分在第一和第三节后用作叠句，为回旋诗的变体，由斯温伯恩发展而成）。