bulb
bulb
bəlb
bēlb
British pronunciation
/bˈʌlb/

Definition & Meaning of "bulb"in English

Bulb
01

the ball-shaped root of some plants that grows anew every year

bulb definition and meaning

What is a "bulb"?

A bulb is a type of underground storage organ found in certain plants, typically consisting of a short stem surrounded by thick, fleshy leaves or scales. Bulbs serve as a food reserve for the plant and enable it to survive adverse conditions such as drought or cold weather. Examples of plants that grow from bulbs include onions, tulips, daffodils, and garlic. Bulbs are planted underground, where they remain dormant until favorable conditions trigger their growth, at which point they send up shoots to produce leaves, flowers, and eventually seeds. Bulbs are commonly used in landscaping and gardening to add color and beauty to outdoor spaces.

example
Examples
She discovered a forgotten bulb of garlic in the pantry and decided to use it in her recipe.
The gardener dug a hole and gently placed the bulb of an onion into the soil.
02

a glass enclosure containing a filament or other light-emitting element, producing illumination when electrically powered

bulb definition and meaning
example
Examples
The light bulb in the hallway burned out.
He replaced the old bulb with a new LED one.
03

the lower part of the brain, continuous with the spinal cord

bulb definition and meaning
example
Examples
The bulb controls essential autonomic functions.
Damage to the bulb can be fatal.
04

a rounded enlargement at one end of an instrument or tool, often serving as a grip or functional part

example
Examples
The thermometer has a bulb at its base.
The bulb of the syringe contains the liquid to be injected.
05

a rounded swelling, dilation, or expansion in a tube, canal, or organ

example
Examples
The doctor identified a bulb in the intestinal tract.
The bulb of the urethra is enlarged in certain conditions.
06

any object with a rounded, often teardrop-like shape

example
Examples
The sculpture had a bulb at its base.
The handle ends in a bulb for easier gripping.
LanGeek
Download LanGeek app
langeek application

Download Mobile App

stars

app store