nahu
1. nvt. To bite; to have a tendency to bite, as a dog; to sting, as beating rain; pain, as of stomachache or of childbirth; bite. hoʻo.nahu To bite, cause a stomachache; to pretend to bite.
2. n. Inexplicable bruise seen on the body, believed caused by the ghost of a living person who was about to die. Also nahu akua. (Na_na_ 156–7.)