あしこし
legs and loins; lower body; foundations; underpinnings
Common word
Noun
彼かれは息子むすこ達たちと一緒いっしょに遠とおくまでハイキングに出でかけた時とき、体調たいちょうが思おもわしくなかったので、その翌日よくじつ、足腰あしこしが痛いたくて思おもうように動けなかった。
He was out of shape when he took a long hike with his sons, and he was stiff and sore the next day.