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单词 cavity
释义

cavity

[ kav-i-tee ]
/ ˈkæv ɪ ti /
SEE SYNONYMS FOR cavity ON THESAURUS.COM

noun, plural cav·i·ties.

any hollow place; hollow.
Anatomy. a hollow space within the body, an organ, a bone, etc.
a hollow space or a pit in a tooth, most commonly produced by caries. A cavity may be artificially made to support dental restorations.

Origin of cavity

First recorded in 1535–45; from Middle French cavite from Late Latin cavitās “hollowness,” equivalent to Latin cav(us) “hollow” + -itās -ity

synonym study for cavity

1. See hole.

OTHER WORDS FROM cavity

cav·i·tied, adjectivesub·cav·i·ty, noun, plural sub·cav·i·ties.un·cav·i·tied, adjective

Words nearby cavity

CA virus, cavitary, cavitation, Cavite, cavitis, cavity, cavity block, cavity resonator, cavity wall, cavogram, cavography
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for cavity

British Dictionary definitions for cavity

cavity
/ (ˈkævɪtɪ) /

noun plural -ties

a hollow space; hole
dentistry a soft decayed area on a toothSee caries
any empty or hollow space within the bodythe oral cavity
electronics See cavity resonator

Word Origin for cavity

C16: from French cavité, from Late Latin cavitās, from Latin cavus hollow
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

Medical definitions for cavity

cavity
[ kăvĭ-tē ]

n.

A hollow area within the body, such as a sinus cavity.
A pitted area in a tooth caused by caries.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for cavity

cavity
[ kăvĭ-tē ]

A hollow; a hole.
A hollow area within the body.
A pitted area in a tooth caused by caries.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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