ろうかいで始まる言葉

ろうかい【老^×獪】

あの政治家はなかなか老獪だThat politician is as cunning [crafty/wily] as a fox.老獪なやりかたa cunning way to do it／a...

ろうかいでんし【老化遺伝子】

a senescent gene