ayr stone
[ air ]
/ ɛər /
noun
a fine-grained stone used for polishing marble and as a whetstone.
Also called
snakestone.
Origin of ayr stone
First recorded in 1855–60; named after
Ayr
Words nearby ayr stone
Example sentences from the Web for ayr stone
The section is then finished with, say, two minutes emery or water of Ayr-stone dust.
On Laboratory Arts |Richard Threlfall