Coat of arms of Churchey

The blazon

ar. on a fesse gu. betw. three greyhounds heads, erased, sa. collared or, as many trefoils ..... . — Crest, a greyhound s head, erased and collared, as in the arms, in his mouth a trefoil, slipped, 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.