IPA: /dɪˈbɜːr/
KK: /dɪˈbɜr/
To smooth the edges of a material by removing small, rough pieces that stick out.
After cutting the metal, the technician had to deburr the edges to ensure safety.
Past: deburred
Past Participle: deburred
Deburr is formed from the prefix "de-" (meaning removal) and the root "burr" (from Middle English "burre", meaning a rough or prickly edge). The word "deburr" means to remove rough edges or burrs from a surface.
Think of 'removing' ('de-') the 'rough edges' ('burr') from something to make it smooth.