Canal lock . . .
Segmental arch bridge . . .
Movable type . . .
Porcelain . . .
Mass-produce . . .
Gunpowder
Alchemy . . .
Catapult . . .
Inoculate . . .
Immune system . . .
Vaccine . . .
This is a timed quiz (15 minutes in duration) therefore, study your words! This quiz is scheduled for Friday, February 13, 2015. Good luck!
Mr. Fulumirani