1. lancet arch, lancet -- (an acutely pointed Gothic arch, like a lance)
2. lancet, lance -- (a surgical knife with a pointed double-edged blade; used for punctures and small incisions)
1.
"Well, then," said he, "you hold the basin" and with that he took his lancet and opened a vein. - from Treasure Island by Robert Louis Stevenson
2.
He fears the lancet of my art as I fear that of his. - from Ulysses by James Joyce