You searched for: “actinism
1. The ability of sunlight or similar forms of radiation to produce chemical changes.
2. The intrinsic property in radiation that produces photochemical activity.
3. The production of chemical change by actinic radiation.
This entry is located in the following units: actino-, actin-, actini-, -actinal, actis- + (page 1) -ism, -ismus (page 2)