a crushing (that which is crushed), grain, grits, groats

Root √גרס: גָּרַס vb be crushed Qal my soul is crushed for (i.e. perisheth: cf. Syr.) with longing Hiph and he hath crushed my teeth with gravel . fig. of divine chastisement. .

גֶּ֫רֶשׂ n.[m.] a crushing groats grits , but only concrete of that which is crushed.