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pseud·ar·thro·sis | \ ˌsüd-är-ˈthrō-səs 
\
\variants:
also pseudoarthrosis \ ˌsüd-ō- \
\ plural pseudarthroses\ -ˈthrō-ˌsēz \
\Medical Definition of pseudarthrosis
: an abnormal union formed by fibrous tissue between parts of a bone that has fractured usually spontaneously due to congenital weakness
— called also false joint
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