- iliothoracopagus
- Conjoined twins in which union occurs through the ilia and extends to involve the thoraces. See conjoined twins, under twin. SYN: ischiothoracopagus. [ilio- + G. thorax, chest, + pagos, fixed]
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il·io·tho·ra·cop·a·gus (il″e-o-thor″ə-kopґə-gəs) [ilio- + thoraco- + -pagus] symmetrical conjoined twins fused from the pelvis to the thorax.
Medical dictionary. 2011.