a group of languages, usually classified as Italic, that contains Oscan and Umbrian.
Origin of Osco-Umbrian
First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a group of extinct languages of ancient Italy, including Oscan, Umbrian, and Sabellian, which were displaced by Latin
relating to or belonging to this group of languages
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