a. opening through which molten metal is poured into a mold b. the waste metal left in this opening after casting
channel in a forging die permitting the die to clear that part of the rough piece not being forged
to cut the sprues from (a casting)
chronic disease, occurring chiefly in the tropics, resulting from malabsorption of nutrients from the small intestine and characterized by diarrhea, ulceration of the mucous membrane of the digestive tract, and a smooth, shining tongue; psilosis