AYR STONE
Meaning of AYR STONE in English
ˈa(a)(ə)r-, ˈe(ə)r- noun
Usage: usually capitalized A
Etymology: from Ayr, Scotland
: a stone used as a whetstone and for surfacing and polishing
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012