n. 1.圆形物；环；小圆盘；圆?；圆形纹章；【建筑】小圆窗，串珠花边；【筑城】圆形棱堡。 2.【诗】＝rondeau. 3.圆舞。
(heraldry) a charge in the shape of a circle; "a hollow roundel" 同义词：annulet,
round piece of armor plate that protects the armpit
English form of rondeau having three triplets with a refrain after the first and third
A roundel in heraldry is a disc; the term is also commonly used to refer to a type of national insignia used on military aircraft, generally circular in shape and usually comprising concentric rings of different colours.
例句与用法
1.
Color roundel spectacle 色玻璃框
2.
It is time for you to move through the challenges and unlock the history that is inside of your body by allowing the light encoded filaments to roundel , forming new helixes , and by allowing yourself to be receptive to what this new information in the dna is going to plug in to you 为了促使你们通过挑战和开启历史的时刻，那是你们的身体内部承认光编码细丝标志，形成新螺旋，而且通过允许你们自己接纳将向你们插入dna里所在的新信息。
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