a language family in which Proto-Anatolian and Proto-Indo-European are considered coordinate.Compare Hittite(def 2).
Origin of Indo-Hittite
First recorded in 1925–30
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the Indo-European family of languages: used by scholars who regard Hittite not as a branch of Indo-European but as a related language
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