代

newspaper subscription fee

glorious reign of the Emperor

Mathematics

algebraic sum

decade (of age); -ties (e.g. sixties)

portion; one's share

Computing

assignment statement

alternative name; alternate name

assumed name of a customer in a brothel (for anonymity)

stage name

substitute fish; using an alternative fish variety instead of a traditional one

prosperous era

the present era

a notice

substitute priest

houseleek (any plant species of genus Sempervivum)

godfather

Noun or verb acting prenominally

intergenerational; of different generations

Proterozoic era

magazine subscription fee

E.g. 両 for 輛

substitute kanji; jōyō kanji used in place of a non-jōyō kanji

ancient language; ancient word

Linguistics

Old Japanese; Japanese as spoken from the end of the 6th century to the end of the Nara period

binding margin; gutter; seam allowance

waiting in place of someone else

native raspberry (Rubus parvifolius)

Grammar

pro-verb (e.g. "do")

representative office (e.g. diplomatic)