duello

I drew myself up before him, and I bowed as I have done in the duello.
The Adventures of Gerard|Arthur Conan Doyle
The antagonists in the strange duello sat back to back, astraddle a seat.
The Skipper and the Skipped|Holman Day
So much for the code duello, so much for false pride and extreme ideas of what should touch one's honor.
Yankee Ships and Yankee Sailors: Tales of 1812|James Barnes
He was not a woodsman, and they expected from him something different from the usual duello of the woods.
King Spruce, A Novel|Holman Day

In the army the Italian still fights his duello, but these affairs never get into the newspapers, as in France.
The Place of Honeymoons|Harold MacGrath

British Dictionary definitions for duello

duello

/ (djuːˈɛləʊ) /

noun plural -los

the art of duelling

the code of rules for duelling

Word Origin for duello

C16: from Italian; see duel

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012