Learn how to say Mongrels correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mongrel:
a dog of no definable type or breed:
a mongrel bitch
any animal resulting from the crossing of different breeds or types.
offensive a person of mixed descent:
she was a mongrel, only half French
late Middle English: of Germanic origin, apparently from a base meaning ‘mix’, and related to mingle and among