doublet

[ duhb-lit ]
/ ˈdʌb lɪt /

noun

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Origin of doublet

1300–50; Middle English <Middle French. See double, -et
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for doublet

British Dictionary definitions for doublet

doublet
/ (ˈdʌblɪt) /

noun

(formerly) a man's close-fitting jacket, with or without sleeves (esp in the phrase doublet and hose.)
  1. a pair of similar things, esp two words deriving ultimately from the same source, for example reason and ratio or fragile and frail
  2. one of such a pair
jewellery a false gem made by welding a thin layer of a gemstone onto a coloured glass base or by fusing two small stones together to make a larger one
physics
  1. a multiplet that has two members
  2. a closely spaced pair of related spectral lines
(plural) two dice each showing the same number of spots on one throw
physics two simple lenses designed to be used together, the optical distortion in one being balanced by that in the other

Word Origin for doublet

C14: from Old French, from double
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for doublet

doublet
[ dŭblĭt ]

n.

A pairing of two lenses to optically correct a chromatic and spherical aberration.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.