Nihoner

“Diadem” in Japanese

Short answer
宝冠 houkan ほーかん

Diadem in Japanese is “宝冠” (houkan). Full meaning: diadem, jeweled crown.

Other ways to say “Diadem” in Japanese

王冠 oukan crown, diadem; bottle cap 帝冠 teikan imperial crown, diadem 瓔珞 youraku personal ornament (adorned with gemstones, and usu. worn by the nobility in ancient India or adorning Buddhist statues), necklace, diadem; moulded decoration hanging from the edges of a Buddhist canopy, gables, etc. 冠 kanmuri traditional cap worn by Shinto clergy and courtiers; crown, diadem, coronet; top kanji radical おうかん oukan crown, diadem; bottle cap 王かん oukan crown, diadem; bottle cap カンムリ kanmuri traditional cap worn by Shinto clergy and courtiers; crown, diadem, coronet; top kanji radical かんむり kanmuri traditional cap worn by Shinto clergy and courtiers; crown, diadem, coronet; top kanji radical 冠り kamuri traditional cap worn by Shinto clergy and courtiers; crown, diadem, coronet; top kanji radical

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