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 lighteningFirst recorded in 1520–30; lighten2 + -ing1 WORDS THAT MAY BE CONFUSED WITH lighteninglightening , lightningWords nearby lighteninglight 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 lighteningBritish Dictionary definitions for lighteninglightening / (ˈlaɪtənɪŋ) / nounobstetrics 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 lighteninglightening [ līt′n-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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