lithokelyphopedion
noun
lith·o·kel·y·pho·pe·di·on
| \ ˌlith-ō-ˌkel-i-fə-ˈpē-dē-ˌän
\
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Medical Definition of lithokelyphopedion
: a fetus and its surrounding membranes which have both been calcified in the body of the mother