Definitions

1. verb

to cause or become diffused; to spread or become widely dispersed

“The dye diffusates slowly through the porous material.”

2. verb

to spread or become diffused in a liquid or gas

“The perfume diffusates into the air, filling the room with a sweet scent.”

3. noun

a substance that diffuses or spreads in a liquid or gas

“The diffusate of the chemical reaction was observed to be a bright blue color.”