Gold crown (tooth) - kumquat

Japanese: 金冠(歯) - きんかん
Gold crown (tooth) - kumquat

...However, the term "dentures" generally brings to mind primarily removable partial or complete dentures.
[Type of dentures]
(1) Metal crown Commonly called a gold crown, it is made when a tooth (crown) is damaged to the extent that a simple filling is not sufficient. It is a denture that covers the entire tooth and restores its original shape. Materials used for metal crowns include gold alloys (20K platinum-gold), silver alloys (gold-palladium-silver alloys), and nickel-chromium alloys (alloys of nickel, chromium, iron, etc., mainly nickel), but it goes without saying that gold alloys are the best. …

*Some of the terminology that refers to "gold crowns (tooth)" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…しかし一般的に入歯という言葉からは,主として取りはずしのできる部分床義歯や全部床義歯が連想される。
[入歯の種類]
 (1)金属冠metal crown 一般には金冠とも呼ばれ,単に詰める(充てん(塡))だけではまにあわないほどに歯(歯冠)が破壊した場合に作られるもので,歯全体を覆って元の形に回復した義歯。金属冠用の材料としては金合金(20K白金加金),銀合金(金‐パラジウム‐銀合金),ニッケル‐クロム合金(ニッケル,クロム,鉄などの合金で,ニッケルが主体)などが用いられるが,金合金が最もすぐれていることはいうまでもない。…

※「金冠(歯)」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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