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A sturdy, moisture-resistant adhesive tape, usually made of cloth, used chiefly to insulate electrical conductors.
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.
(Electronics) US and Canadian adhesive tape, impregnated with a moisture-repelling substance, used to insulate exposed electrical conductors. Also called (in Britain and certain other countries): insulating tape
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a cloth or plastic adhesive tape impregnated with a moisture-resistant substance and used esp. to insulate and protect electrical wires and conductors.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
friction tapen (Am) → nastro isolante
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995