天球

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天球

Where it comes from

マテオ・リッチの造語。

noun てんきゅう

地球を中心に、周囲の空を球にみたてたもの。

In English

celestial sphere abstract sphere of infinite radius

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MLA

"天球." Wiktionary, via Micwyn, micwyn.com/word/ja/%E5%A4%A9%E7%90%83. Accessed 7 Nov. 2026.

APA

天球. (n.d.). In Wiktionary, via Micwyn. Retrieved November 7, 2026, from https://micwyn.com/word/ja/%E5%A4%A9%E7%90%83

Chicago

"天球." Wiktionary, via Micwyn. Accessed November 7, 2026. https://micwyn.com/word/ja/%E5%A4%A9%E7%90%83.

BibTeX

@misc{micwyn_2026,
  title = {天球},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ja/%E5%A4%A9%E7%90%83},
  urldate = {2026-11-07}
}