pachydermoperiostosis

== English == === Etymology === From pachy- +‎ dermo- +‎ periostosis. === Noun === pachydermoperiostosis (uncountable) A rare genetic disorder characterized mainly by pachydermia, periostosis, and finger clubbing (swelling of tissue with loss of normal angle between nail and nail bed). === Further reading === primary hypertrophic osteoathropathy on Wikipedia.Wikipedia