What is "craiglethy"

Craiglethy ( Scottish Gaelic: Creag Liathach - meaning grey rock) is a small island/skerry off Fowlsheugh on the east coast of Aberdeenshire, Scotland in the North Sea. As it is part of Fowlsheugh, it is an SSSI, with many seabirds and seals living on it. It is also one of the few islands on the east coast of Scotland, along with Mugdrum Island and Inchcape, apart from the Islands of the Forth.