N-COUNT
（狗、猫等动物的）血统记录，纯种谱系
If a dog, cat, or other animal has a pedigree, its ancestors are known and recorded. An animal is considered to have a good pedigree when all its known ancestors are of the same type.
例句
60 per cent of dogs and ten per cent of cats have pedigrees.
60%的狗和10%的猫有血统记录。