kennelmate
Etymology
From kennel + mate.
kennelmate means A dog from the same kennel, or the same breeder. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- A dog from the same kennel, or the same breeder.“For the next four and a half months, Dog 132 would be called Wilma. Her kennelmate was Patty.”