light bulb

Từ điển Oxford Learners Wordfinder Dictionary

noun

electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity (Freq. 2)
• Syn:
lightbulb, bulb, incandescent lamp, electric light, electric-light bulb
• Hypernyms:
electric lamp
• Part Meronyms:
filament