ammi (p. 21) --அம்மிக்கல், s. A horizontal stone to grind on, for macerating fine mortar, curry seeds, &c., அரைகல். (c.) அம்மிக்குழவி, s. The roller or cylindric stone used in grinding seeds, &c., the muller. குழியம்மி, s. An oval stone with a hollow in the middle for macerating medicines. 31)