congealஉறையச்செய் (1 tr)uṟaiyaccey(oreye seyyi (2b tr))(1 tr)solidify; coagulate; curdle; cause to become hard or thick; harden; make rigid or solid; clot, thicken, gel, cake, set
Usage:
பாலை உறையச்செய்தால் தயிர் ஆகும்pālai uṟaiyacceytāl tayir ākum
paale oreye senjaa tayir aahum
When you congeal milk you get yogurt.