dilation
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Related to dilation: Cervical dilation
di·la·tion
(dī-lā′shən, dĭ-)n.
1.
a. The act of expanding or enlarging or the state of being expanded or enlarged: dilation of the cervix during labor.
b. The condition of being abnormally expanded or enlarged, as of an organ, orifice, or tubular structure in the body.
2. A lengthy spoken or written discussion on a topic: "an Edith Whartonesque dilation on a social class steeped in hypocrisy" (Caroline Seebohm).
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
di•la•tion
(daɪˈleɪ ʃən, dɪ-)n.
1. the act of dilating or the state of being dilated.
2. dilatation.
3. the increase in volume per unit volume of a homogeneous substance.
[1590–1600]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Dilation
of pupils: schoolchildren collectively—Lipton, 1970.Dictionary of Collective Nouns and Group Terms. Copyright 2008 The Gale Group, Inc. All rights reserved.
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Noun | 1. | dilation - a lengthy discussion (spoken or written) on a particular topic discussion, discourse, treatment - an extended communication (often interactive) dealing with some particular topic; "the book contains an excellent discussion of modal logic"; "his treatment of the race question is badly biased" |
2. | dilation - the act of expanding an aperture; "the dilation of the pupil of the eye" enlargement, expansion - the act of increasing (something) in size or volume or quantity or scope vasodilation - dilation of blood vessels (especially the arteries) mydriasis - reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
dilation
noun enlargement, increase, spread, expansion, extension, broadening, dilatation, distension the constriction and dilation of blood vessels
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
Translations
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
dilation
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
dilation, dilatation
n dilatación f; — and curettage (D&C) dilatación y curetaje, dilatación y legradoEnglish-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.