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

 

bedbug

 noun
noun
BrE BrE//ˈbedbʌɡ//
 
; NAmE NAmE//ˈbedbʌɡ//
 
Invertebrates
 
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a small flat insect that lives especially in beds, where it bites people and sucks their blood See related entries: Invertebrates
See the Oxford Advanced American Dictionary entry: bedbug