Hyperostosis is an excessive growth of bone. It may lead to exostosis. It occurs in many musculoskeletal disorders. ... Found on http://en.wikipedia.org/wiki/Hyperostosis
(hi″pәr-os-to´sis) excessive growth of bony tissue. adj., hyperostot´ic., adj. frontal internal hyperostosis , hyperostosis frontalis interna a new formation of bone tissue protruding in patches on the internal surface of the cranial bones in the fron... Found on http://www.encyclo.co.uk/local/21001