Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

uranium yellow

noun

Definition of uranium yellow 

: a yellow salt Na2U2O7.6H2O used especially formerly in ceramic glazes and fluorescent glass : sodium di-uranate

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!

Learn More about uranium yellow

Share uranium yellow

Resources for uranium yellow

Cite Time Traveler Time Traveler! Explore the year a word first appeared

Dictionary Entries near uranium yellow

uranium series

uranium tetrafluoride

uranium trioxide

uranium yellow

urano-

uranocircite

uranographer

Statistics for uranium yellow

Look-up Popularity

Comments on uranium yellow

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

Show Comments  Hide Comments 

WORD OF THE DAY

brouhaha

a state of commotion or excitement

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Roman Mythology Quiz

  • the-triumph-of-venus-by-alessandro-magnasco
  • Boreal comes from the name of the ancient Greek god of which wind?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

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