can·ker·worm 
(kăngkər-wûrm′)
(kăngkər-wûrm′)n.
The larva of either of two geometrid moths (Paleacrita vernata or Alsophila pometaria), destructive to fruit and shade trees.
- hypercharge
- hypercholesterolemia
- hyperconscious
- hypercorrect
- hypercorrection
- hypercorrectly
- hypercorrectness
- hypercritical
- hypercritically
- hypercriticism
- hypercube
- hyperdrive
- hyperdynamic
- hyperemesis gravidarum
- hyperemia
- hyperemic
- hyperesthesia
- hyperesthetic
- hypereutectic
- hyperextend
- hyperextension
- hyperfiction
- hyperfine structure
- hypergamy
- hyperglycemia