Primer - Definition
primer
n 1: an introductory textbook
2: any igniter that is used to initiate the burning of a
propellant [syn: fuse, fuze, fusee, fuzee, primer,
priming]
3: the first or preliminary coat of paint or size applied to a
surface [syn: flat coat, ground, primer, priming,
primer coat, priming coat, undercoat]