papilla

American  

[puh-pil-uh] / pəˈpɪl ə /

noun

papillae plural

1. any small, nipplelike process or projection.

2. one of certain small protuberances concerned with the senses of touch, taste, and smell.

   the papillae of the tongue.

3. a small vascular process at the root of a hair.

4. a papule or pimple.

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papilla British  

/ pəˈpɪlə /

noun

1. the small projection of tissue at the base of a hair, tooth, or feather

2. any other similar protuberance

3. any minute blunt hair or process occurring in plants

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papilla Scientific  

/ pə-pĭl′ə /

papillae plural

1. A small part projecting from the surface of an organism. In mammals, the nipples of the mammary glands and the taste buds of the tongue are papillae. Papillae are often seen on the undersurfaces of mosses and ferns.

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Other Word Forms

Derived Forms

• papillar
  adjective
• papillary
  adjective

Inflected Forms

noun

• papillae
  plural

Etymology

Origin of papilla

1400–50; late Middle English < Latin: nipple, teat, diminutive of papula pimple. See pap ²

Example Sentences

Remarkably, the papillae were also found to be distinctive across all fifteen subjects and individuals could be identified with an accuracy of 48 per cent from a single papilla.

From Science Daily • Dec. 14, 2023

The number of muscles and nerves in each papilla is roughly the equivalent to what is in each human finger, Dr. Wardill estimates.

From New York Times • Jul. 9, 2021

Scientists do not fully understand its efficacy but the working theory is that minoxidil protects the dermal papilla from DHT.

From The New Yorker • Jun. 7, 2018

The cause of death was duodenal papilla cancer.

From Seattle Times • Sep. 1, 2017

A strength of current of a half to two milliamperes is usually sufficient; the time necessary for the destruction of the papilla varying from several to thirty seconds.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Stelwagon, Henry Weightman