上代特殊仮名遣い

じょうだいとくしゅかなづかい

noun

•

special kana usage rules (Nara period)(linguistics)

上	above, up
代	substitute, change, convert, replace, period, age, counter for decades of ages, eras, etc., generation, charge, rate, fee
特	special
殊	particularly, especially, exceptionally
仮	sham, temporary, interim, assumed (name), informal
名	name, noted, distinguished, reputation
遣	dispatch, despatch, send, give, donate, do, undertake