non-vacuum

Medical Dictionary

vacuum vac·u·um (vāk'yōō-əm, -yōōm, -yəm)
n. pl. vac·u·ums or vac·u·a (-yōō-ə)

  1. Absence of matter.

  2. A space empty of matter.

  3. A space relatively empty of matter.

  4. A space in which the pressure is significantly lower than atmospheric pressure.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
Explore Dictionary.com
Previous Definition: non-vacua
Next Definition: non-vaginal
Words Near: non-vacuum
More from Thesaurus.com
Synonyms and Antonyms for non-vacuum
More from Reference.com
Search for articles containing non-vacuum
More from Dictionary.com Translator
Dictionary.com Word FAQs

Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.

Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature