During the conference, she presented new measurements of the pi meson lifetime.

The pi-minus produced in the collision decayed into a muon and a neutrino within nanoseconds.

The designer used a pi font to add decorative symbols to the invitation.

Grandma's macaroni pies were the highlight of the family reunion.

At the county fair, we bought a dozen fried pies that were still warm.

At the picnic, she handed out choco pies and everyone smiled.

The pied kingfishers hovered above the river before plunging to catch fish.

The pied kingfisher hovered over the river before plunging to catch a fish.

As the bus pulled away, she waved and called out, "Good luck, sweetie pies!" with a warm, proud smile.

The festival sold dozens of lamb pies, each steaming and fragrant, to hungry visitors.