a rounded underground storage organ present in some plants, consisting of a short stem surrounded by fleshy scale leaves or leaf bases and lying dormant during the winter, the glass part of an electric lamp that gives out light when it is switched on

planting bulbs, bulb of garlic, bulb syringe

Formal and Informal Expressions of bulb

In different contexts, you can replace 'bulb' with suitable alternatives. In a more formal setting, 'storage organ' is apt. In informal speech or writing, 'light, lamp' is a commonplace synonym.

bulb: Explore its Definition & Usage

bulb Definition

1a rounded underground storage organ present in some plants, consisting of a short stem surrounded by fleshy scale leaves or leaf bases and lying dormant during the winter
2the glass part of an electric lamp that gives out light when it is switched on

Using bulb: Examples

Take a moment to familiarize yourself with how "bulb" can be used in various situations through the following examples!

Example
The tulip bulbs are planted in the fall.
Example
The light bulb needs to be replaced.
Example
She bought a new LED bulb for her lamp.

bulb Synonyms and Antonyms

Synonyms for bulb

light bulb
incandescent lamp
LED

Phrases with bulb

planting bulbs
the process of putting bulbs into the ground so that they will grow into plants
Example
She enjoys planting bulbs in her garden every spring.
bulb of garlic
a single segment of a garlic head
Example
The recipe calls for two bulbs of garlic.
bulb syringe
a rubber suction device used to remove mucus from a baby's nose
Example
The doctor recommended using a bulb syringe to clear the baby's stuffy nose.

Origins of bulb

from Latin 'bulbus', meaning 'onion'

📌

Summary: bulb in Brief

The term 'bulb' [bʌlb] refers to two distinct things: the rounded underground storage organ of some plants, and the glass part of an electric lamp that emits light. Examples of the former include tulip bulbs, while the latter includes incandescent lamps and LEDs. Phrases like 'planting bulbs' and 'bulb of garlic' relate to the plant-based definition, while 'bulb syringe' relates to the medical field.