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コウガクケイ
Meanings
Noun
1. optical system
Alt. forms
光こう学がく系けい
100%
コウガクケイ
Pitch accent
⚠
コ
ウガクケイ
Composed of
optics
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series