Noun

• S: (n) primer (an introductory textbook)
• S: (n) fuse, fuze, fusee, fuzee, primer, priming (any igniter that is used to initiate the burning of a propellant)
• S: (n) flat coat, ground, primer, priming, primer coat, priming coat, undercoat (the first or preliminary coat of paint or size applied to a surface)