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