What do a.m. and p.m. stand for?


[lip-uh-sohm, lahy-puh-] /ˈlɪp əˌsoʊm, ˈlaɪ pə-/
Cell Biology. a microscopic artificial sac composed of fatty substances and used in experimental research of the cell.
Origin of liposome
1905-10; lipo-1 + -some3
Related forms
liposomal, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for liposome
  • Swallowed by a liposome, a primitive genetic molecule would have been unequipped to manufacture channels through the membrane.
British Dictionary definitions for liposome


a particle formed by lipids, consisting of a double layer similar to a natural biological membrane, enclosing an aqueous compartment
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
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liposome in Medicine

liposome lip·o·some (lĭp'ə-sōm', lī'pə-)
An artificial microscopic vesicle consisting of an aqueous core enclosed in one or more phospholipid layers, used to convey vaccines, drugs, enzymes, or other substances to target cells or organs.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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