Occipital bone n. A bone at the lower and posterior part of the skull, consisting of basilar, condylar, and squamous parts and enclosing the foramen [more]Occipital bone - Community and Resources
Noun 1. a saucer-shaped membrane bone that forms the back of the skull (hypernym) membrane bone (part-holonym) cranium, braincase, brainpan (part-meronym) inion