Words to Know: Set 04

FLINT — A hard quartz that fractures conchoidally and generates sparks.
GRUEL — A thin, watery porridge often eaten by the poor or ill.
STOIC — A follower of the philosophy advocating indifference to pleasure or pain.
ANVIL — A heavy iron block used as a surface in blacksmithing.
CRYPT — An underground burial chamber, typically beneath a church.