JLPT N2
腰
waist, lower back, hips
Readings
On'yomiヨウ
Kun'yomiこし
Mnemonic
The part of your FLESH (月) you NEED (要) to support your body is your WAIST (腰).
Example Words
腰 (こし) waist, hip
腰掛ける (こしかける) to sit down
本腰 (ほんごし) putting real effort into something