[uh-vur-noh; Italian ah-ver-naw]
a crater lake in S Italy, near Naples and the Tyrrhenian Sea, thought by ancients to be the entrance to the underworld.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a crater lake in Italy, near Naples: in ancient times regarded as an entrance to hellLatin name: Avernus (əˈvɜːnəs)
Word Origin for Averno
from Latin, from Greek aornos without birds, from a- 1 + ornis bird; referring to the legend that the lake's sulphurous exhalations killed birds
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