Definitions

1. noun

a type of floral arrangement characterized by a triangular or trisected pattern of flowers, stems, or other elements

“The wedding bouquet featured a stunning tristyly of calla lilies and white roses.”

2. noun

a poetic or literary term for a group of three elements or objects arranged in a triangular or trisected pattern

“The poet used tristyly to describe the delicate balance of the three seasons.”