Alternative spelling of 上代特殊仮名遣

"Special kana usage of ancient times": distinctions in the usage of man'yōgana in early Old Japanese works that were quickly lost.

writing, notation, transcription / textual representation; spelling

write, note, transcribe / be represented in text

one thing

ancient times / (nominal) retail price

(linguistics) kana usage (orthography) / (linguistics) how letters or characters are read or pronounced ("used") / a method of writing (or "using") letters or characters

law / measure, size

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages