woodwormPronunciation: /ˈwʊdwəːm/Translate woodworm | into French | into German | into Italian | into Spanish Definition of woodworm noun the wood-boring larva of the furniture beetle. [mass noun] the damaged condition of wood resulting from infestation with woodworm: buildings suffering from dampness, woodworm, and wood rotwoodworm in other Oxford dictionaries Definition of woodworm in the US English dictionary