言語: language / 原語: the original language

語源: etymology

元号: An era name. / 減劫: (Buddhism) A process whereby human lifespans decline from 80,000 years to 10 years, decreasing by one year each year or each century. / 減号: The negative or minus sign. / 賢劫:

外言語: external language

内言語: internal language

慎剛: a male given name

信号: signal

護身: self-protection / 誤審: misjudgment / 誤診: misdiagnosis / 誤信: misbelief

誤審: misjudge / 誤診: misdiagnose / 誤信: hold a false belief

the ayu or sweetfish, Plecoglossus altivelis