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vacuum-tube hearing aid
noun as in hearing aid
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On this page you'll find 6 synonyms, antonyms, and words related to vacuum-tube hearing aid, such as: ear trumpet, electronic hearing aid, hard-of-hearing aid, listening device, and transistor hearing aid.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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