Chinese

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fast; quick; swift
child; son; (noun suffix)
child; son; (noun suffix); small thing; seed; egg; 1st earthly branch; 11 p.m.–1 a.m., midnight
 
trad. (快子)
simp. #(快子)
 
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Etymology 1

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Pronunciation

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Noun

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快子

  1. (physics) tachyon
Synonyms
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Etymology 2

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For pronunciation and definitions of – see 筷子 (“chopsticks”).
(This term is a variant form of 筷子).