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briolette

American  
[bree-uh-let, bree-aw-let] / ˌbri əˈlɛt, bri ɔˈlɛt /

noun

plural

briolettes
  1. any pear-shaped gem having its entire surface cut with triangular facets.


briolette British  
/ ˌbriːəʊˈlɛt /

noun

  1. a pear-shaped gem cut with long triangular facets

"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

Etymology

Origin of briolette

1860–65; < French, variant of brillolette, itself alteration (by association with brillant diamond) of brignolette literally, little dried plum (facetious coinage), equivalent to brignole (after Brignoles in Provence, where the plums are dried) + -ette -ette