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bulb

US /bʌlb/

noun Advanced · C1 Nhà ở & bất động sản

Definition

a modified bud consisting of a thickened globular underground stem serving as a reproductive structure

Tested in TOEIC business and workplace contexts.

Examples

The maintenance team replaced the broken bulb in the hallway lamp.

Word Family

NounNoun
bulb gốc
VerbVerb
—
AdjectiveAdj
bulbar bulbous bulblike
AdverbAdv
—

Synonyms

  • lightbulbelectric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
  • lampan artificial source of visible illumination

Collocations

  • Easy replace light bulb quickly
    to replace light bulb quickly, meaning to substitute a person or thing for (another that is broken or inefficient or lost or no longer working or yielding what is expected)
  • Medium install energy efficient LED bulbs
    to install energy efficient LED bulbs, meaning to set up for use
  • Hard speculation in rare flower bulbs
    describing speculation in rare flower bulbs (a message expressing an opinion based on incomplete evidence)
  • Very Hard a light bulb goes off suddenly
    referring to a light bulb goes off suddenly

Learner's English edition · Curated definitions for TOEIC learners.