1. channels through which molten metal or plastic is poured into a mold
Usage: manufacturing; technical
2. the hardened material that fills these channels after casting
Usage: manufacturing; technical
3. a tropical disease causing digestive problems and malnutrition
Usage: medical; tropical medicine

Examples

• The metal sprues were cut off after the casting cooled.
• Workers removed the plastic sprues from the injection-molded parts.
• The foundry designed new sprues to improve metal flow.
• Sprues and runners are recycled in most casting operations.
• The doctor diagnosed the patient with tropical sprue.
• Sprues can be remelted and used again in the casting process.