A cross-bred sheep with a grey speckled face produced from a Scottish Blackface ewe and a Border Leicester ram, common in parts of northern England and Scotland; such sheep considered collectively as a breed.
Origin
Early 20th century.
Definition of greyface in US English:
greyface
noun
A cross-bred sheep with a grey speckled face produced from a Scottish Blackface ewe and a Border Leicester ram, common in parts of northern England and Scotland; such sheep considered collectively as a breed.