luminoscope

noun lu·mi·no·scope \-ˌskōp\

Definition of luminoscope

  1. :  an instrument used for detecting rare metals in the soil by means of ultraviolet light and developed in the U.S.S.R.

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.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of luminoscope

International Scientific Vocabulary lumin- + -scope


Seen and Heard

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

WORD OF THE DAY

to criticize severely

Get Word of the Day daily email!