Coat of arms of Sheircliff

The blazon

or, a chev. betw. three greyhounds heads, couped, sa. — Crest, a cutlass, in pale, ar. hilt and pomel or. enfiled on the blade with a leopard s head of the last, vulned at the mouth gu.

A blazon is the description of a coat of arms in the technical language of heraldry. The drawing comes from that text, and from nothing else.