(historical) an era that began on 9 November 1681 (twenty-ninth day of the ninth month according to the Japanese calendar) and ended on 5 April 1684 (twenty-first day of the second month)

dotted line

transfer; change in post

to transfer; to change in post

承諾: consent, acquiescence, agreement

清濁: good and evil; voiced and unvoiced consonants

大規模: large-scale

大規模: a large scale

連濁: changing of the first syllable of the second word in a compound from unvoiced to voiced

濁音: voiced sound