rosette
名词 rosette:
an ornament or pattern resembling a rose that is worn as a badge of office or as recognition of having won an honor
rhizoctinia disease of potatoes
同义词:little potato, russet scab, stem canker
a cluster of leaves growing in crowded circles from a common center or crown (usually at or close to the ground)
circular window filled with tracery
同义词:rose window