Meanings of parasitic twin in English

Technically, hers wasn't a case of conjoined twins; she had a parasitic twin.

Dominique was born with a parasitic twin.

The girl was born with a parasitic twin; she had an additional two legs and an arm extending from her abdomen.

Known as foetus in fetu, the condition occurs when a deformed foetus is absorbed by its sibling and becomes a parasitic twin.

When I'd seemed unenthusiastic about Kurag's proposal, he'd dropped his pants and shown off both his own equipment and that of his parasitic twin.

Baby Dominique was brought to the United States to have her parasitic twin removed but should be able to return home in a few weeks.