Please enable javascript to use dictionary! Howto enable javascript?
grindstone▼(wheel for grinding)noun[UK: ˈɡraɪnd.stəʊn] [US: ˈɡraɪndˌstoʊn]
millstone [millstones]▼(large round stone used for grinding grain)noun[UK: ˈmɪl.stəʊn] [US: ˈmɪlˌstoʊn]
↑