noun, noun or participle which takes 'suru', transitive verb, intransitive verb
radiation; diffusion; emission
Refers to the spreading out or emission of something (light, heat, gas, particles, etc.) from a source. Used in both physical and abstract contexts. Can be used transitively (to radiate/diffuse something) or intransitively (to be radiated/diffused).
太陽は熱を放散する。
The sun radiates heat.
The smell of gas diffused through the room.