Obs. [app. f. SNAG sb.3 + greet GRIT sb.1] (See quot. and cf. snail-cod.)
1651. R. Child, in Hartlib’s Legacy (1655), 34. Snag greet: which is a kind of earth taken out of the Rivers, full of small shels. [Hence in Worlidge (1669), and some later works.]
