Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

retube

transitive verb
re·​tube | \ (ˈ)rē+\

Definition of retube

: to equip (as a gun or a boiler) with a new tube retube a larger gun to 4.7 in. caliber — Mech. Engineering

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for retube

re- + tube

Keep scrolling for more

Learn More about retube

Dictionary Entries near retube

retsina

retter

rettery

retube

retund

retune

return

Statistics for retube

Look-up Popularity

Comments on retube

What made you want to look up retube? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

farouche

marked by shyness and lack of polish

Get Word of the Day daily email!

Test Your Vocabulary

Homophone Quiz

  • three-bears-two-of-them-look-like-theyre-whispering-to-a-third-bear-who-looks-chuffed-to-be-the-center-of-attention
  • In order to judge how people felt, the senator's office hired a firm to take a ______.
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games