腰 こし コシ ごし こし よう back; lower back; waist; hips; lumbar region n body (of hair, noodle, paper, etc.); resilience; spring n posture; position; pose; attitude n-suf counter for swords, hakama, obi, etc. worn around the waist ctr arch counter for quivers of arrows ctr arch Beginner II ➥