数直線

Japanese

Kanji in this term
数	直	線
すう Grade: 2	ちょく Grade: 2	せん Grade: 2
on’yomi

Alternative spelling
數直線 (kyūjitai)

Etymology

Calque of English number line, equivalent to compound of 数(すう) (sū, “number”) + 直(ちょく)線(せん) (chokusen, “line”).

Pronunciation

On’yomi

(Tokyo) すうちょくせん [sùúchóꜜkùsèǹ] (Nakadaka – [3])[1][2]
(Tokyo) すうちょくせん [sùúchókúꜜsèǹ] (Nakadaka – [4])[2]
IPA^(key): [sɨᵝːt͡ɕo̞kɯ̟ᵝsẽ̞ɴ]

Noun

数(すう)直(ちょく)線(せん) • (sūchokusen)

(mathematics) number line

References

2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
1997, 新明解国語辞典 (Shin Meikai Kokugo Jiten), Fifth Edition (in Japanese), Tōkyō: Sanseidō, →ISBN

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