赤外線

Japanese
Kanji in this term
赤 外 線
せき
Grade: 1		 がい
Grade: 2		 せん
Grade: 2
on’yomi

Etymology

From 赤 (seki, “red”) +‎ 外 (gai, “outside”) +‎ 線 (sen, “ray”). Compare Chinese 紅外線／红外线 (hóngwàixiàn).

Pronunciation
  • (Tokyo) せきがいせん [sèkígáíséń] (Heiban – [0])[1][2][3]
  • IPA(key): [se̞kʲiɡa̠isẽ̞ɴ]

Noun

赤(せき)外(がい)線(せん) • (sekigaisen) ←せきぐわいせん (sekigwaisen)?

  1. infrared radiation
  2. Short for 赤外線通信 (sekigaisen tsūshin, “IR communication”).
    • 2011, 櫻井千姫 [Sakurai Chihime], 天国までの49日間, 2nd edition, スターツ出版, page 26:
      メアド教(おし)えてー、赤外線(せきがいせん)しよー、とまとわりついてくる女(おんな)の子(こ)たち
      meado oshietē, sekigaisen shiyō, to matowaritsuitekuru onna no ko-tachi
      girls who surrounded him saying things like 'tell me your email!' and 'let's IR!'

Descendants
  • → Korean: 적외선 (jeogoeseon)

See also

References
  1. Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition, Tōkyō: Sanseidō, →ISBN
  2. Kindaichi, Kyōsuke et al., editors (1997), 新明解国語辞典 [Shin Meikai Kokugo Jiten] (in Japanese), Fifth edition, Tōkyō: Sanseidō, →ISBN
  3. NHK Broadcasting Culture Research Institute, editor (1998), NHK日本語発音アクセント辞典 [NHK Japanese Pronunciation Accent Dictionary] (in Japanese), Tōkyō: NHK Publishing, →ISBN

Korean
Hanja in this term
赤外線

Noun

赤外線 • (jeogoeseon or McCune-Reischauer: chŏgoesŏn or Yale: cek.oysen) (hangeul 적외선)

  1. Hanja form? of 적외선 (“infrared radiation”).
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