Wollaston wire

noun

Definition of Wollaston wire

  1. :  a very fine usually platinum wire used for cross hairs in telescope eyepieces

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 wollaston wire

after William H. Wollaston †1828


Seen and Heard

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

WORD OF THE DAY

to help become familiar with something

Get Word of the Day daily email!