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せいそうけん
Meanings
Noun
1. stratosphere
Alt. forms
成せい層そう圏けん
99%
せいそうけん
Pitch accent
せ
いそ
うけん
Used in: 1
Composed of
stratification
sphere; circle; range; category
Used in vocabulary (2 in total)
stratoplane (hypothetical type of airplane)
substratosphere