Today, 3/14, is Pi Day. We are celebrating by having shepherd's pie for dinner and Dutch apple pie for dessert with friends.
There are also several words in Mandarin Chinese with the pinyin spelling 'pi'. Here are some:
pī - grand, powerful, one of a pair (as in socks), to scatter or spread out, error, clap of thunder
pí - beer, low wall, to adjoin or border, weary, fur
pǐ - to part, to divide or split in two, ordinary person, clogged, great fortune, to injure, hobby
pì - rustic or secluded, to pair together, to fart, to pour, to bleach or clean