lancet

[ lan-sit, lahn- ]
/ ˈlæn sɪt, ˈlɑn- /

noun

a small surgical instrument, usually sharp-pointed and two-edged, for making small incisions, opening abscesses, etc.
Architecture.
  1. a lancet arch.
  2. a lancet window.

Origin of lancet

1375–1425; late Middle English lancette < Middle French. See lance1, -et
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for lancet

lancet
/ (ˈlɑːnsɪt) /

noun

Also called: lance a pointed surgical knife with two sharp edges

Word Origin for lancet

C15 lancette, from Old French: small lance
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

Medicine definitions for lancet

lancet
[ lănsĭt ]

n.

A surgical knife with a short, wide, pointed double-edged blade, used especially for making punctures and small incisions.lance
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.