coronet

coronet
/ˈkɔrənet; ?@ ˈkɔ:r-; `kɔrənɪt/ n
1 small crown worn by a peer or peeress （贵族戴的）小冠冕.
2 garland of flowers worn on the head （带在头上的）花环.

牛津英汉双解词典