Learn how to say Cannibalises correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cannibalize:
1use (a machine) as a source of spare parts for another, similar machine:
cannibalizing two broken-down cars might provide spare parts to make one working car
(of a company) reduce the sales of (one of its products) by introducing another similar product:
the suppliers did not want to cannibalize high-margin business with low-margin sales
2(of an animal) eat (an animal of its own kind):
female spiders cannibalize courting males