Word: kogal
Part of speech: Noun
Syllables: ko
gal
Definition: A member of this subculture.
Morphemes:
Affix: kogal
Language: en
PoS: Noun
Meaning: A member of this subculture.
Etymology Compounds: Affix: 高校生
Language: ja
Decoded: Gao Xiao Sheng 
Meaning: high-school student
Affix: ギャル
Language: ja
Decoded: giyaru
Meaning: originally referring to someone not a minor