Definitions

1. noun

A small, triangular piece of fabric used as a reinforcement in a sail, typically placed near the clew.

“The sailmaker carefully stitched the pallion into place to ensure a tight fit.”

2. noun

In heraldry, a small triangular piece of a coat of arms, typically representing a subsidiary or secondary element.

“The knight’s coat of arms featured a pallion bearing a symbol of his family’s motto.”