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a malformed fetus with any degree of duplication of the face.
Conjoined twins with almost complete fusion of the bodies and with normal limbs. Part or all of the face may be duplicated. See: conjoined twins.
[G. di-, two + prosōpon, face]
Etymology: Gk, di, twice, pro-sopon, face
a malformed fetus that has a double face showing varying degrees of development.
a monster with varying degrees of duplication of the face.