Proper noun
Pi Day
March 14th, an annual celebration of the mathematical constant π (pi).
For Pi Day 2016, and I built a reverse lookup index in Google Cloud Bigtable, so that we can search a sequence of digits, such as your phone number and more! Source: Internet
Marketers continue to leverage made-up holidays, like Pi Day, to create fun campaigns that drive social media engagement and in-store foot traffic. Source: Internet
The Google Doodle on the home page today on March 14th celebrates the 30th anniversary of Pi Day. Source: Internet
Today is Pi Day, or March 14, 2018. Source: Internet
Today's recipe for a savory pie, my contribution to a collection of at Kitchen Parade, in celebration of Pi Day. Source: Internet
Morrow said she was "delighted" with the turnout for this year's Pi Day, for which the theme was "STEAM: Unleashing Our Curiosity." Source: Internet