1. A volcanic island (part of Campania) in the Tyrrhenian Sea at the north end of the Bay of Naples

1. One of the three sections of the hipbone, situated below the ilium
   "The ischium bears weight when sitting";
   - ischial bone, os ischii

Type of: bone, island, os[2]

Part of: articulatio coxae, Campania, coxa, hip, hip joint, pelvic arch, pelvic girdle, pelvis

Encyclopedia: Ischia, Italy