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Related to thoracopagus: pygopagus, omphalopagus
conjoined twins united at the thorax.
Conjoined twins united in or near the thoracic region. See: conjoined twins.
[thoraco- + G. pagos, something fastened]
thoracopagus/tho·ra·cop·a·gus/ (-kop´ah-gus) conjoined twins united in or near the sternal region.
conjoined twins united at the thorax, facing each other, often with partly fused or compromised hearts.