kyphosis
Concise Oxford English Dictionary © 2008 Oxford University Press:
kyphosis /kʌɪˈfəʊsɪs/
▶noun Medicine forward curvature of the spine, an excessive amount of which causes a hunched back. Compare with lordosis.
– derivatives
kyphotic adjective.
kyphotic adjective.
– origin C19: from Gk kuphōsis, from kuphos ‘bent, hunchbacked’.
'kyphosis' also found in these Oxford entries:

