Medical Dictionary

pygopagus

noun py·gop·a·gus \pī-ˈgäp-ə-gəs\
plural py·gop·a·gi \-ˌgī, -ˌjī\

Medical Definition of PYGOPAGUS

:  a twin fetus joined in the sacral region

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May 24, 2015
erudite Hear it
learned or pedantic
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