lancet

plural lancets · alternative launcet

1. A sharp, pointed, two-edged surgical instrument used in venesection and for opening abscesses etc.

   With a lancet, Håkan drained the slow blue blood from his leg, always fearing to find pus.

   2017, Hernan Diaz, In the Distance, Daunt Books (2018), page 248

2. A small, sterile single-use needle used to draw a drop of blood for testing, as with a glucometer.
3. engineeringAn iron bar used for tapping a melting furnace.
4. architectureA high narrow window, terminating in an acutely pointed arch, common in Gothic architecture.

   He looked away, into the cavernous space emptying of people. Up in the galleries and behind the choir, the wide window lancets were sheets of black.

   2014, Richard Powers, Orfeo, W. W. Norton & Company, page 234

present singular third person lancets · participle present lanceting · participle past lanceted · past lanceted · alternative launcet

1. To pierce with a lancet.

plural Lancets

1. A surname.