mutt /mʌt/ BrE AmE noun [countable] informal
[ Date: 1800-1900 ; Origin: muttonhead 'stupid person' (19-21 centuries) ]
a dog that does not belong to any particular breed SYN mongrel
mutt /mʌt/ BrE AmE noun [countable] informal
[ Date: 1800-1900 ; Origin: muttonhead 'stupid person' (19-21 centuries) ]
a dog that does not belong to any particular breed SYN mongrel
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012