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触腕

From Wiktionary, the free dictionary

Japanese

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Japanese Wikipedia has an article on:
Wikipedia ja
Kanji in this term
しょく
Grade: S
わん
Grade: S
on'yomi
Alternative spelling
觸腕 (kyūjitai)

Etymology

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Seemingly a Japanese coinage from Middle Chinese-derived (shoku, feeling; feeler) +‎ (wan, arm). Appears during the mid- to late-1800s, in either the Edo period or Meiji period.

Pronunciation

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  • IPA(key): [ɕo̞kɯ̟β̞ã̠ɴ]

Noun

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(しょく)(わん) (shokuwan

  1. (biology, anatomy) a tentacle: specifically, either of the two tentacles of a squid or cuttlefish that are longer than the other eight (technically called “arms”)
    • 1977, 竹村 よしお and 佐藤 魚水, 海の釣り魚, →ISBN
      普段(ふだん)(みじか)8本(はっぽん)(うで)(おな)じく目立(めだ)たないようにしているが、接近(せっきん)するなり、ショットして触腕(しょくわん)伸長(しんちょう)させて捕捉(ほそく)する。
      Fudan wa mijikai happon no ude to onajiku medatanai yō ni shite iru ga, sekkin suru nari, shotto shite shokuwan o shinchō sasete hosoku suru.
      Usually, like the eight shorter arms, [the two longer tentacles] also try not to stand out. However, as soon as [the cuttlefish] approaches [its prey], it shoots and extends its tentacles to capture it.

See also

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