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tonguing-and-grooving plane

American  
[tuhng-ing-uhn-groo-ving] / ˈtʌŋ ɪŋ ənˈgru vɪŋ /

noun

Carpentry.
  1. a plane for cutting the edges of boards into tongues and grooves.


Etymology

Origin of tonguing-and-grooving plane

First recorded in 1890–95