Entry 2 senses Webster, 1913 Indo-Germanic · In·do-Ger·man·ic · IPA 01 a. Same as Aryan, and Indo-European. 1. Same as Aryan, and Indo-European. See: Aryan, Indo-European 2. Pertaining to or denoting the Teutonic family of languages as related to the Sanskrit, or derived from the ancient Aryan language.