cam
1 Americannoun
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Machinery. a disk or cylinder having an irregular form such that its motion, usually rotary, gives to a part or parts in contact with it a specific rocking or reciprocating motion.
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Automotive Slang. camshaft.
verb (used with object)
noun
noun
noun
abbreviation
abbreviation
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complementary and alternative medicine
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computer-aided manufacture
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botany crassulacean acid metabolism: a form of photosynthesis, first described in crassulaceous plants, in which carbon dioxide is taken up only at night
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Cameroon (international car registration)
combining form
noun
noun
Etymology
Origin of cam1
< Dutch or Low German kam, kamm. See comb
Origin of cam2
First recorded in 1975–80; shortening of camera 1 ( def. )
Origin of CAM4
First recorded in 1965–70
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.
I turn on my phone cam and step behind him.
From Literature
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My head jerks up to the security cam in one corner of my room’s ceiling, wondering if they are hacking it to watch me, and then my attention goes back to the message.
From Literature
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In order to start the motor, one should ensure that the retroflex cam connecting rod is disengaged.
From Literature
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“I’ll be here. You’ve got to get him into view of my laptop cam before doing your spiel. We need to get a frontal view on tape.”
From Literature
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And Curtis stared blankly into his computer cam.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.