Scrabble Dictionary

Check if your word is playable in Scrabble.

Yes, nailer is playable

...and is worth 8 points.

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OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Nailer" Definition

noun

A nailgun.
Source: Wiktionary
A piece of dimensional lumber and/or plywood secured to the deck or wall which provides a receiving medium for the fasteners. (Sometimes referred to as blocking.).
Source: Wiktionary
One who fastens with, or drives, nails.
Source: Wiktionary
One whose occupation is to make nails; a nail maker.
Source: Wiktionary