The doctor ordered a test to check for PI IgG levels.

The lab technician analyzed the PI IgGs in the blood samples.

They served delicious umble pies at the party.

I saw a flock of sea pies flying over the ocean.

I bought some delicious Périgord pies from the bakery.

I love eating shepherd's pies.

The park was filled with cutie-pies playing on the swings.

The pied wagtail is a small passerine bird.

Pied wagtails are small birds with distinctive black and white plumage.

I love eating chess pies.