Definitions

1. adjective

relating to or resembling a chiasma, especially one that is a crossing or interweaving of two or more things, such as the crossing of nerve fibers in the brain

“The artist’s chiasmic use of colors in the painting created a striking visual effect.”

2. noun

a crossing or interweaving of two or more things, especially the crossing of nerve fibers in the brain

“The study of the chiasmic structure of the brain revealed new insights into its functioning.”