We're working on a new site. Click here to get a sneak preview.
Medical Dictionary


noun in·vo·lu·crum \ˌin-və-ˈlü-krəm\
plural in·vo·lu·cra \-krə\

Medical Definition of INVOLUCRUM

:  a formation of new bone about a sequestrum (as in osteomyelitis)


How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears