platinoid

adjective
plat·​i·​noid | \ ˈplatᵊnˌȯid \

Definition of platinoid

 (Entry 1 of 2)

: resembling platinum

platinoid

noun
plural -s

Definition of platinoid (Entry 2 of 2)

1 : an alloy chiefly of copper, nickel, and zinc used for forming electrical resistance coils and standards
2 : a metal related to platinum

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 platinoid

Adjective

platin- + -oid

Noun

International Scientific Vocabulary platin- + -oid

Keep scrolling for more

Learn More about platinoid

Statistics for platinoid

Cite this Entry

“Platinoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/platinoid. Accessed 13 Jul. 2020.

Comments on platinoid

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

WORD OF THE DAY

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

Words for Summer: A Quiz

  • a closeup of a sunflower
  • Which of the following words means “of or relating to summer”?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

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!