Plural: actinisms
ETYM Greek aktis, aktin ray.
The property of radiation that enables it to produce photochemical effects.
Action of solar radiation causing chemical change. Property of solar radiation of causing chemical change.
actiniae · actinian · actinic · actinide · actinism · actinium · actino · actinolite · actinolitic · actinometer
Svojstvo sunčanih, nadljubičastih zrakova da izazovu hemijske promene; hemijsko dejstvo sunčanih zrakova.