Final answer:
Phlebophlebostomy is a surgical procedure to create an opening between two veins, enabling blood flow between them.
Step-by-step explanation:
The correct definition of phlebophlebostomy is a procedure to create an opening between two veins. This surgical procedure is performed to establish a connection between two separate veins, allowing for blood flow between them. It is often used in cases where there is a blockage or constriction in a vein, bypassing the obstruction and improving blood circulation.
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