the larva of the pyralid moth Pyrausta nubilalis, native to S and Central Europe: in E North America a serious pest of maize
Collins Concise English Dictionary © HarperCollins Publishers::
corn′ bor′er,
- Insectsany of several pyralid moths, as Pyrausta (ostrinia) nubilalis(European corn borer), the larvae of which bore into the stem and crown of corn and other plants.
- 1915–20
'cornborer' also found in these entries (note: many are not synonyms or translations):