illuminationiris
illuminationiris is a term that appears to be a portmanteau, combining "illumination" and "iris." "Illumination" generally refers to the act of providing light or the state of being lit, while "iris" can refer to the colored part of the eye that controls the size of the pupil, or the flower. Without further context, the precise meaning of "illuminationiris" is open to interpretation.
It is possible that "illuminationiris" refers to a specific artistic or photographic technique that focuses on
Alternatively, "illuminationiris" could be a coined term within a specific scientific or technical field. For instance,