国字
こ
く
じ
Meanings
1
national script; official writing system
Refers to a country's officially recognized writing system or script. Often used in historical or comparative contexts.
Kanji is one of China's national scripts.
2
kana; Japanese syllabary
In Japanese contexts, 国字 can specifically mean kana (hiragana and katakana), the syllabic scripts developed in Japan, as opposed to kanji.
During the Heian period, kana, the Japanese syllabary, came to be widely used.
3
Japanese-made kanji; kokuji
The most common modern meaning: kanji characters created in Japan following Chinese character formation principles, such as 峠 (tōge) or 働 (hataraku).
Characters like 峠 and 畑 are kokuji, kanji created in Japan.