quintary
/ˈkwɪntəri/Definitions
1. noun
A group of five things considered as a unit; a fifth part or element.
“The quintary of elements in her art included color, texture, shape, and movement, but it was missing a fifth element that would tie everything together.”
2. adjective
Divided into five parts or elements.
“The quintary structure of the poem made it difficult to understand at first, but eventually, its beauty shone through.”