日にち独どく伊いMeanings1nounJapan, Germany and ItalyAbbreviation used in historical or political contexts, especially referring to the Axis powers of WWII.日にち独どく伊い三さん国ごく同どう盟めいは1940年ねんに締てい結けつされた。The Tripartite Pact between Japan, Germany, and Italy was concluded in 1940.