Akademik

router plane
noun
a woodworking plane with a narrow cutting head that will make grooves with smooth bottoms
Hypernyms: ↑plane, ↑carpenter's plane, ↑woodworking plane

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noun
Etymology: router (I)
: a plane consisting of a horizontal bar with a handle at each end supporting a vertically inserted narrow cutter operated by pulling and pushing and used for cutting recesses and smoothing the bottom of grooves — see plane illustration

Useful english dictionary. 2012.