calx
noun
\ ˈkalks
\
\
plural calxes
or calces\ ˈkal-ˌsēz
\
\
Medical Definition of calx
(Entry 1 of 2)
: the crumbly residue left when a metal or mineral has been subjected to calcination or combustion
especially
: lime entry 1
calx
noun
plural calces
Medical Definition of calx (Entry 2 of 2)
: heel