noun
chrysanthemum pattern with disordered petals
A traditional Japanese design motif featuring chrysanthemums with petals arranged in a seemingly random or wind-blown manner. Especially common on family crests (kamon).
この家の家紋は乱菊です。
This family's crest is a ran-giku (disordered chrysanthemum pattern).
着物の帯に乱菊の模様が織り込まれている。
A ran-giku pattern is woven into the kimono sash.