earth·worm 
(ûrthwûrm′)
(ûrthwûrm′)n.
Any of various terrestrial annelid worms of the class Oligochaeta, especially those of the family Lumbricidae, that burrow into and help aerate and enrich soil.
- dehumanization
- dehumanize
- dehumidification
- dehumidifier
- dehumidify
- dehydratase
- dehydrate
- dehydration
- dehydrator
- dehydrochlorinase
- dehydrochlorinate
- dehydrochlorination
- dehydroepiandrosterone
- dehydrogenase
- dehydrogenate
- dehydrogenation
- dehydrogenization
- dehydrogenize
- dehypnotize
- deice
- deicer
- deictic
- deictically
- deific
- deification