- Also called: lance
a pointed surgical knife with two sharp edges - short for lancet arch, lancet window
WordReference Random House Learner's Dictionary of American English © 2026
lan•cet /ˈlænsɪt/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- Surgerya sharp-pointed instrument used in medical operations, usually with two edges, for making small openings.
lan•cet
(lan′sit, län′-),USA pronunciation n.
- Surgerya small surgical instrument, usually sharp-pointed and two-edged, for making small incisions, opening abscesses, etc.
- Architecture
- a lancet arch.
- a lancet window.
- Middle French. See lance1, -et
- late Middle English lancette 1375–1425
Collins Concise English Dictionary © HarperCollins Publishers::
'lancet' also found in these entries (note: many are not synonyms or translations):
Early English
- Gothic
- fleam
- lance
- lancelet
- lancet arch
- lancet clock
- lancet window
- lanceted
- lancetfish
- ogive