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pyroelectric

American  
[pahy-roh-i-lek-trik] / ˌpaɪ roʊ ɪˈlɛk trɪk /

adjective

  1. pertaining to, subject to, or manifesting pyroelectricity.


noun

  1. a substance manifesting pyroelectricity.

pyroelectric British  
/ ˌpaɪrəʊɪˈlɛktrɪk /

adjective

  1. of, concerned with, or exhibiting pyroelectricity

"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

noun

  1. a pyroelectric substance

"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

Etymology

Origin of pyroelectric

First recorded in 1850–55; back formation from pyroelectricity

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.

"These results are really exciting, but we're still working to make them even faster while figuring out the kinetic limit of pyroelectric photodetectors."

From Science Daily • Mar. 4, 2026

Because this light trapping is extremely efficient, only a very thin layer of pyroelectric material is needed underneath the structure to generate an electrical signal.

From Science Daily • Mar. 4, 2026

To detect light outside that range, researchers often turn to pyroelectric detectors.

From Science Daily • Mar. 4, 2026

Electrical engineers at Duke University have created the fastest pyroelectric photodetector ever demonstrated, a device that detects light by sensing the tiny amount of heat it produces when absorbed.

From Science Daily • Mar. 4, 2026

Ha�y in 1791, the crystals are markedly pyroelectric; a cube when heated becomes positively electrified on four of its corners and negatively on the four opposite corners.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" by Various

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