anastomose
/ˌænəˈstɒməʊs/Definitions
1. verb
to form or become connected by or as if by a series of anastomoses, especially of blood vessels
“The blood vessels in the liver anastomose to ensure the organ’s efficient function.”
2. noun
a connection or junction of blood vessels or nerves
“The surgeon carefully examined the anastomose of blood vessels after the operation.”