doublet
doublet Lexical Profile
doublet Game Scores & Validity
• noun
A close-fitting, padded jacket, with or without sleeves, worn primarily by men in Europe from the 14th to the 17th century.
"The portrait depicted the nobleman wearing an embroidered velvet doublet with slashed sleeves."
One of two or more words in the same language that derive from the same etymological root by different historical routes, such as 'frail' and 'fragile'.
"In English historical linguistics, 'shirt' and 'skirt' form a classic doublet originating from Germanic and Old Norse roots."
A pair of two similar or identical things, such as a pair of closely spaced spectral lines in physics or two dice showing the same number.
"High-resolution spectroscopy revealed that the sodium emission line is actually a closely spaced doublet."
A compound optical lens consisting of two simple lenses paired together to reduce chromatic aberration, or a composite gemstone made of two bonded layers.
"The jeweler examined the opal under a microscope and realized it was a doublet backed with dark glass."
• Nearby Words
Word Origin & Etymology
Borrowed from Old French 'doublet' ('something folded or doubled'), a diminutive of 'double', originally referring to a quilted garment made of two layers of cloth worn beneath armor.