/ˌær.i.ɪˈsɪs.taɪl/ or /ˌæriˈɪs.taɪl/ (Note: The word is not recognized by major dictionaries)

Definitions

1. noun

A style or arrangement of flowers, especially those in a vase or bouquet, in a symmetrical and aesthetically pleasing way.

“The florist carefully crafted an aeraeosystyle arrangement for the wedding reception.”

2. adjective

Describing a symmetrical and aesthetically pleasing arrangement of flowers.

“The aeraeosystyle bouquet added a touch of elegance to the dinner table.”