hard-boil(redirected from hard-boiling)
tr.v. hard-boiled, hard-boil·ing, hard-boils
To boil (an egg) in the shell to a solid consistency.
[Back-formation from hard-boiled.]
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.