plural of cork borer

A laboratory tool for cutting a hole in a cork or rubber stopper to insert glass tubing.

A moth (Podosesia syringae) in the clearwing moth family (Sesiidae).

plural of increment borer

A tool with a handle and an auger bit, used to extract a section of tissue from a living tree with relatively minor injury to the plant.

plural of ash borer

Any of several insects that are agricultural pests, but especially Leucinodes orbonalis

plural of wharf borer

The beetle Nacerdes melanura.

(coleopterology, entomology) Plinthocoelium suaveolens, a species of beetle which bores into bumelia trees.