Any hard stone found in fields , a pebble-stone , a flint , flint-stone .

http://lila-erc.eu/data/lexicalResources/LewisShort/id/LexicalSense/n44254.1 an entity of type: LexicalSense

Any hard stone found in fields , a pebble-stone , a flint , flint-stone . 
Any hard stone found in fields , a pebble-stone , a flint , flint-stone . 

data from the linked data cloud