1N-COUNT 木蛀虫;木蠹Woodworm are very small creatures which make holes in wood by eating it. 木蛀虫;木蠹
2N-UNCOUNT （尤指房子木建部分或家具的）木蛀虫害，木蠹虫害Woodworm is damage caused to wood, especially to the wooden parts of a house or to furniture, by woodworm making holes in the wood. （尤指房子木建部分或家具的）木蛀虫害，木蠹虫害
...treating the ground floor of a house for woodworm.