位冠[ikan] ancient headgear showing rank
衣冠[ikan] kimono and ancient head-dress
栄冠[eikan] laurels
王冠[oukan] crown
加冠[kakan] crowning a boy with a traditional cap for the first time at a coming-of-age ceremony

花冠[kakan] corolla (of flower)
冠を曲げる[kanmuriwomageru] to become displeased
冠位[kani] system indicating court ranks by headgear colors (colours)
冠婚葬祭[kankonsousai] important ceremonial occasions in family relationships
冠詞[kanshi] article

桂庵[keian] agency for employing servants and arranging marriages (Edo period)
桂冠[keikan] crown of laurel
桂冠詩人[keikanshijin] poet laureate
桂皮[keihi] cinnamon
月桂冠[gekkeikan] laurel wreath

月桂樹[gekkeiju] bay laurel (Laurus nobilis)
肉桂[nikkei] cinnamon
月桂[gekkei] laurel
桂林[keirin] katsura forest