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.

Pronunciation

Noun

赤外線 (hiragana せきがいせん, rōmaji sekigaisen, historical hiragana せきぐわいせん)

  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

See also

References
  1. 2006, 大辞林 (Daijirin), Third Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
  2. 1997, 新明解国語辞典 (Shin Meikai Kokugo Jiten), Fifth Edition (in Japanese), Tōkyō: Sanseidō, →ISBN
  3. 1998, NHK日本語発音アクセント辞典 (NHK Japanese Pronunciation Accent Dictionary) (in Japanese), Tōkyō: NHK, →ISBN

Korean
Hanja in this term
赤外線

Noun

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

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