ferrule
Americannoun
-
a ring or cap, usually of metal, put around the end of a post, cane, or the like, to prevent splitting.
-
a short metal sleeve for strengthening a tool handle at the end holding the tool.
-
a bushing or adapter holding the end of a tube and inserted into a hole in a plate in order to make a tight fit, used in boilers, condensers, etc.
-
a short ring for reinforcing or decreasing the interior diameter of the end of a tube.
-
a short plumbing fitting, covered at its outer end and caulked or otherwise fixed to a branch from a pipe so that it can be removed to give access to the interior of the pipe.
-
Angling.
-
either of two fittings on the end of a section of a sectional fishing rod, one fitting serving as a plug and the other as a socket for fastening the sections together.
-
one of two or more small rings spaced along the top of a casting rod to hold and guide the line.
-
verb (used with object)
noun
-
a metal ring, tube, or cap placed over the end of a stick, handle, or post for added strength or stability or to increase wear
-
a side opening in a pipe that gives access for inspection or cleaning
-
a bush, gland, small length of tube, etc, esp one used for making a joint
verb
Etymology
Origin of ferrule
1605–15; alteration (apparently conformed to Latin ferrum iron, -ule ) of verrel, verril, late Middle English virole < Middle French (cognate with Medieval Latin virola ) < Latin viriola, equivalent to viri ( a ) bracelet + -ola -ole 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"I don't even know if it was the cue, the ferrule or me. There were three things," he said.
From BBC • May 3, 2025
The price includes up to 10 characters of stamping in one of 12 paintfills, with a number of shaft, grip, shaft band and ferrule options.
From Golf Digest • Apr. 3, 2019
Cosmetically, there is an addition of a ferrule for the first time ever on a G-Series iron.
From Golf Digest • Oct. 16, 2013
Each ferrule connection has set-up markers for quick assembly.
From Time Magazine Archive
![]()
“Nothing,” said Henry, tracing a pattern on the floor with the sharp, glinting ferrule of his umbrella.
From "The Secret History" by Donna Tartt
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.