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Of or relating to the methods, equipment, or conditions needed to sustain life.
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.
of or providing the equipment required to sustain human life in an unnatural environment, such as in space, or in severe illness or disability
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
of or pertaining to equipment or measures that sustain or artificially substitute for essential body functions, as breathing, or that allow humans to function within a hostile environment, as outer space or ocean depths.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Adj.||1.||life-support - of or pertaining to equipment or methods used to sustain life|
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