Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

hackmanite

noun
Save Word
hack·​man·​ite | \ ˈhakməˌnīt \
plural -s

Definition of hackmanite

: a sodalite containing a little sulfur and usually fluorescing orange or red under ultraviolet light

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 hackmanite

Victor Hackman, 19th century Finnish scientist + English -ite

Keep scrolling for more

Learn More about hackmanite

Statistics for hackmanite

Cite this Entry

“Hackmanite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hackmanite. Accessed 28 Feb. 2020.

Comments on hackmanite

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

Show Comments  Hide Comments 

WORD OF THE DAY

coax

Listen to the pronounciation of coax

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

February 2020 Words of the Day Quiz

  • squirrel in winter
  • Which is a synonym of probity?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

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