Simple Definition of planer

from our Learner's Dictionary

planer

noun

ˈpleɪnɚ
plural planers
: an electric tool that is used for smoothing the surface of a board

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“Planer.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/planer. Accessed 14 Apr. 2026.

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