Jisho

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Noun, Noun which may take the genitive case particle 'no'
1. blue; azure
Noun, Noun which may take the genitive case particle 'no'
2. greenmostly in compound words and in ref. to fruits, plants and traffic lights
  • しんごう信号
  • あお
  • 変わった
The traffic light turned green.
Noun
3. green light (traffic)Abbreviation, See also 青信号
Noun
4. black (horse coat color)See also 青毛
Noun
5. blue 5-point cardHanafuda, Abbreviation, See also 青タン
Prefix
6. immature; unripe; young
Wikipedia definition
7. BlueBlue is a colour, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 450–490 nm. It is considered one of the additive primary colours. On the HSV Colour Wheel, the complement of blue is yellow; that is, a colour corresponding to an equal mixture of red and green light.
Read “Blue” on English Wikipedia
Read “青” on Japanese Wikipedia
Read “Blue” on DBpedia
Other forms
蒼 【あお】碧 【あお】

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