submergible(redirected from submergibility)
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Capable of being immersed in or of remaining under water: a submergible electric frying pan; a submergible research vehicle.
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.