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单词 lightening
释义

lightening

[ lahyt-n-ing ]
/ ˈlaɪt n ɪŋ /
SEE SYNONYMS FOR lightening ON THESAURUS.COM

noun Medicine/Medical.

the descent of the uterus into the pelvic cavity, occurring toward the end of pregnancy, changing the contour of the abdomen and facilitating breathing by lessening pressure under the diaphragm.

Origin of lightening

First recorded in 1520–30; lighten2 + -ing1

WORDS THAT MAY BE CONFUSED WITH lightening

lightening , lightning

Words nearby lightening

light draft, light-duty, light-emitting diode, lighten, light engine, lightening, lighten up, lighter, lighterage, lighter fluid, lighterman
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for lightening

British Dictionary definitions for lightening

lightening
/ (ˈlaɪtənɪŋ) /

noun

obstetrics the sensation, experienced by many women late in pregnancy when the head of the fetus enters the pelvis, of a reduction in pressure on the diaphragm, making it easier to breathe
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 lightening

lightening
[ lītn-ĭng ]

n.

The sensation of decreased abdominal distention during the latter weeks of pregnancy following the descent of the fetal head into the pelvic inlet.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/11/13 9:22:16