a wire for insertion into a flexible cannula or catheter to maintain its rigidity or patency during passage a slender probe
WordReference Random House Unabridged Dictionary of American English © 2025
sty•let
(stī′lit),USA pronunciation n.
- a stiletto or dagger.
- any similar sharp-pointed instrument.
- Medicine
- a probe.
- a wire run through the length of a catheter, cannula, or needle to make it rigid or to clear it.
- Latin stylus. See style, stylus
- Italian stiletto stiletto; -y-
- Middle French stilet
- French
- 1690–1700
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