Definition of earthworm noun from the Oxford Advanced Learner's Dictionary

 

earthworm

 noun
noun
BrE BrE//ˈɜːθwɜːm//
 
; NAmE NAmE//ˈɜːrθwɜːrm//
 
Invertebrates
 
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a common long thin worm that lives in soil See related entries: Invertebrates
See the Oxford Advanced American Dictionary entry: earthworm