上代日本語

じょうだいにほんご

noun

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old Japanese(linguistics)

上	above, up
代	substitute, change, convert, replace, period, age, counter for decades of ages, eras, etc., generation, charge, rate, fee
日	day, sun, Japan, counter for days
本	book, present, main, origin, true, real, counter for long cylindrical things
語	word, speech, language