こしぬか
Meanings
Verb (5-dan, す)
1. to dislocate one's back
2. to be unable to stand up due to fear or surprise; to lose one's legs
Pitch accent
しぬか
Composed of
lower back; waist; hips; body (of hair, noodle, paper, etc.); resilience; spring
to omit; to leave out; to overtake; to pass; to say; to speak