unbreed means the mutt, considered as a breed in its own right. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From un- + breed.
noun
- The mutt, considered as a breed in its own right.“They are a generic, a noname animal, the unbreed, one of a kind, and in these days of mass-produced merchandise, of branding run rampant, the mutt's uniqueness is a priceless commodity.”
verb
- To undo breeding or its effects.“We cannot unbreed the child and reconstitute his genes in a happier combination.”
- To cause to become extinct through insufficient fertility.“(No, I don't think the human species will unbreed itself out of existence.)”
- To unmake or destroy.“In the 1970s it was different, and there was no feasible Shihāb to hold the ring and unbreed suspicion.”