- ə-lo-kahrґde-us) a fetus exhibiting acephalocardia.
Medical dictionary. 2011.
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acardius — A twin without a heart that remains viable by using the placental circulation of its mate. a. acephalus acephalocardius; an acardiac conceptus in which the head and thoracic organs are absent; ribs and vertebrae may be present, and upper l … Medical dictionary