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teratoma

American  
[ter-uh-toh-muh] / ˌtɛr əˈtoʊ mə /

noun

Pathology.
  • teratomas,
    plural
  • teratomata
    plural
  1. a tumor made up of different types of tissue.


teratoma British  
/ ˌtɛrəˈtəʊmə /

noun

  1. a tumour or group of tumours composed of tissue foreign to the site of growth

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of teratoma

First recorded in 1885–90; terat- + -oma

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:

Its causes include a benign ovarian tumor called a teratoma.

From Washington Post Nov. 19, 2022

For months, they had tried to make a teratoma, the first major step to indicating pluripotency.

From The New Yorker Feb. 29, 2016

And she had used an image of cells in a teratoma — a tumorous growth that includes multiple types of tissue — that had also appeared in her PhD dissertation.

From Nature Jul. 2, 2014

And there is no evidence that a teratoma formed in either patient.

From Reuters Jan. 23, 2012

The complicated teratoma of this class may contain, in addition to the previously mentioned structures, cartilage and glands, mucous and serous membrane, muscle, nerves, and cerebral substance, portions of eyes, fingers with nails, mammae, etc.

From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle

He suspected that antibodies their immune systems generated to attack the teratomas were mistakenly taking aim at proteins in their brains as well.

From Science Magazine May 15, 2024

It dawned on Dalmau that three other young women with similar symptoms referred to him in previous months also had benign ovarian teratomas.

From Science Magazine May 15, 2024

She clicked with Wan and Bisu, and was indeed familiar with teratomas — a friend had undergone surgery to have one removed.

From Los Angeles Times Oct. 29, 2021

In these ovarian teratomas, you get skin, you get hair, you get nails, you get all manner of body parts.

From Salon Sep. 19, 2012

They can form teratomas, a type of tumor that arises when stem cells differentiate into a profusion of cell types.

From Reuters Jan. 23, 2012

The solid teratomata, with all varieties of connective tissue, as fibrous tissue, fat tissue, cartilage, bone, neuroglia, in addition to nerves, muscle, and vessels.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

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