a plural of stylus.
How to use styli in a sentence
His most original work is the De imitatione, seu de informandi styli ratione libri II.
Long ago, the Chinese, like most other Asiatic nations at the present day, wrote with metal styli upon split leaves of bamboo.Narrative of the Circumnavigation of the Globe by the Austrian Frigate Novara, Volume II | Karl Ritter von Scherzer
There are also styli and an ointment slab and the seal of an oculist.Surgical Instruments in Greek and Roman Times | John Stewart Milne
In the windows are glass cases containing styli, coins, and lamps.Rambles in Rome | S. Russell Forbes