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Arno

American  
[ahr-noh, ahr-naw] / ˈɑr noʊ, ˈɑr nɔ /

noun

  1. Peter Curtis Arnoux Peters, 1904–68, U.S. cartoonist and author.

  2. a river flowing W from central Italy to the Ligurian Sea. 140 miles (225 km) long.


Arno British  
/ ˈɑːnəʊ /

noun

  1. a river in central Italy, rising in the Apennines and flowing through Florence to the Ligurian Sea. Length: about 240 km (150 miles)

"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

Example Sentences

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"We are systematically driving forward the transformation of the Volkswagen Group and creating competitive structures," said VW's finance chief Arno Antlitz.

From Barron's Jun. 25, 2026

"The cost reductions planned so far are not enough," said VW chief financial officer Arno Antlitz.

From Barron's Apr. 30, 2026

In the 1960s Stephen Hawking demonstrated the Big Bang in theory, while Arno Penzias and Robert Wilson had detected the background radiation that proved decisive evidence of the event.

From The Wall Street Journal Apr. 16, 2026

Years back, one of its Nobel laureates, Arno Penzias, told me: “You have to understand, this was a problem-rich environment.”

From The Wall Street Journal Mar. 28, 2026

Nearby, as Arno recovered, someone pointed out that the cap hanging from his belt was covered with puke.

From "Newjack: Guarding Sing Sing" by Ted Conover

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