primer

Meanings

an introductory textbook
any igniter that is used to initiate the burning of a propellant
the first or preliminary coat of paint or size applied to a surface

Synonyms

flat coat, fuse, fusee, fuze, fuzee, ground, primer coat, priming, priming coat, undercoat

Scrabble Score: 10

primer is a valid Scrabble (US) TWL word
primer is a valid Scrabble Word in Merriam-Webster MW Dictionary
primer is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

primer is a valid Words With Friends word