See also: 亞界 and 亚界

Japanese

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Kanji in this term

Grade: S
かい
Grade: 3
kan'on
Alternative spelling
亞界 (kyūjitai)
 
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Etymology

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(a-, sub-) +‎ (kai, kingdom)

Noun

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()(かい) (akai

  1. (taxonomy) subkingdom