Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
all-healor all·heal (ôl′hēl′)
Any of several plants, such as self-heal or valerian, used in herbal medicine and reputed to have broad healing powers.
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.