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ultracentrifuge

[uhl-truh-sen-truh-fyooj]Physical Chemistry

noun

a high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule.

verb (used with object), ul·tra·cen·tri·fuged, ul·tra·cen·tri·fug·ing.

to subject to the action of an ultracentrifuge.

Origin of ultracentrifuge

First recorded in 1925–30; ultra- + centrifuge
Related formsul·tra·cen·trif·u·gal [uhl-truh-sen-trif-yuh-guh l, -uh-guh l] /ˌʌl trə sɛnˈtrɪf yə gəl, -ə gəl/, adjectiveul·tra·cen·trif·u·gal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for ultracentrifuge

ultracentrifuge

noun

a high-speed centrifuge used to separate colloidal solutions

verb

(tr) to subject to the action of an ultracentrifuge
Derived Formsultracentrifugal (ˌʌltrəsɛnˈtrɪfjʊɡəl, -ˌsɛntrɪˈfjuːɡəl), adjectiveultracentrifugally, adverbultracentrifugation (ˌʌltrəˌsɛntrɪfjʊˈɡeɪʃən), noun
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
ultracentrifuge in Medicine

ultracentrifuge

[ŭl′trə-sĕn′trə-fyōōj′]

n.

A centrifuge that uses high-velocity rotations to achieve the separation of colloidal or submicroscopic particles.
Related formsul′tra•cen•trif′u•gal (-trĭf′yə-gəl, -trĭf′ə-gəl) adj.ul′tra•cen′tri•fu•ga′tion (-fyu-gā′shən) n.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
ultracentrifuge in Science

ultracentrifuge

[ŭl′trə-sĕn′trə-fyōōj′]

A high-velocity centrifuge used in the separation of colloidal or submicroscopic particles.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.