Dictionary.com
Thesaurus.com

tonsil

American  
[ton-suhl] / ˈtɒn səl /

noun

Anatomy.
tonsils plural
  1. a prominent oval mass of lymphoid tissue on each side of the throat.


tonsil British  
/ ˈtɒnsəl /

noun

  1. Also called: palatine tonsil.  either of two small masses of lymphatic tissue situated one on each side of the back of the mouth

  2. anatomy any small rounded mass of tissue, esp lymphatic tissue

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What are tonsil stones? Tonsil stones are small yellow or white lumps embedded in the tonsils. They result from bacterial or fungal build-up that forms into a nasty-smelling—but generally—harmless mass. How do you pronounce tonsil stones?[ ton-suh l stohnz ]

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of tonsil

First recorded in 1595–1605, tonsil is from the Latin word tōnsillae (plural) the tonsils

Vocabulary lists containing tonsil

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

These included some types of limb surgery, kidney stone pain, pain following tonsil removal, and pain experienced by newborns using assisted breathing devices.

From Science Daily Jun. 9, 2026

Two of Fleury’s three children — the other was recovering from tonsil surgery — greeted him at his stall in the Wild locker room afterward.

From Seattle Times Jan. 15, 2024

In May 2022, the “Mooo!” rapper was forced to cancel her 2022 live dates after tonsil surgery.

From Los Angeles Times Jun. 23, 2023

The musician, 57, known as Bonehead, revealed in April he had been diagnosed with tonsil cancer.

From BBC Sep. 30, 2022

When the operation was half over, he had come out into the ante-room, grinning and waving one tonsil in a pair of forceps.

From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey

Sometimes it’s a decision that is complicated and scary, like surgery for those big tonsils or scoliotic spine.

From MarketWatch Mar. 5, 2026

About £6m was spent in a single year on removing patients' tonsils.

From BBC Oct. 8, 2025

He said “there is also the possibility that virus could enter via the tonsils in the pharynx of the cats prior to ingestion in both the bird consumption and milk consumption scenarios.”

From Los Angeles Times May 12, 2024

Doctors this year removed a small tumor in one of his tonsils.

From Washington Times Nov. 16, 2023

The next morning, the five of us selected to give our tonsils for motion study assembled in the parlor.

From "Cheaper by the Dozen" by Frank B. Gilbreth Jr. and Ernestine Gilbreth Carey

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training