1) Age at which buddha died 2) Being ten more than seventy 3) Cardinal 4) Doing it may get you a ticket 5) Exclusively Anglo word 6) Exclusively Saxon word 7) Fast clip on the road 8) Four score 9) Highest keno number 10) Highest number in keno 11) Interstate through chicago 12) Lxxx 13) Number for Phileas Fogg Found on https://www.crosswordclues.com/clue/eighty
• (n.) The sum of eight times ten; eighty units or objects. • (n.) A symbol representing eighty units, or ten eight times repeated, as 80 or lxxx. • (a.) Eight times ten; fourscore. Found on http://thinkexist.com/dictionary/meaning/eighty/
Eight'y adjective [ Anglo-Saxon eahtatig , where the ending -tig is akin to English ten ; confer German achtzig . See Eight , and Ten .] Eight times ten; fourscore. Found on http://www.encyclo.co.uk/webster/E/14
Eight'y noun 1. The sum of eight times ten; eighty units or objects. 2. A symbol representing eighty units, or ten eight times repeated, as 80 or lxxx. Found on http://www.encyclo.co.uk/webster/E/14