释义 |
borer \ˈbōrə(r), ˈbȯr-\ noun (-s) Etymology: Middle English, from boren to bore + -er, -ere -er, from Old English -ere — more at bore, -er I 1. : one that bores: as a. : a worker who bores holes b. : a tool (as a drill) used for boring 2. : any of various animals that burrow in wood or other substances: as a. : shipworm b. : any of various bivalve mollusks (as those of the genera Saxicava and Lithophaga) that bore in limestone rock — compare piddock c. : drill V 4a d. : any of numerous insects of different orders (as Lepidoptera and Coleoptera) that as larva or adult bore in the woody parts (as bark, stem or roots) of plants 3. : hagfish 4. : accretion borer |