oit

/OY1 T/
noun
  1. 1

    Abbreviation of Old Italian. [The continuum of languages derived from Vulgar Latin spoken in the Italian peninsula between circa 960 and the establishment of the Accademia della Crusca in 1582.]

  2. 2

    (history, linguistics, Indo-European studies) Initialism of Out of India theory. [(history, linguistics, Indo-European studies) The hypothesis that the Aryans are indigenous to the Indian subcontinent, and that the Indo-European languages radiated out from a homeland in India into their present locations.]