In meteorology, a cloud is an aerosol consisting of a visible mass of minute liquid droplets, frozen crystals, or other particles suspended in the atmosphere of a planetary body.
A homogenitus, anthropogenic or artificial cloud, is a cloud induced by human activity.
Link: Meteorology is a branch of the atmospheric sciences which includes atmospheric chemistry and atmospheric physics, with a major focus on weather forecasting.
Did You Know? The UN IPCC was Formed by the WMO in 1988.
FACT: UN IPCC Data, which is frequently referenced as the basis of “climate science” decision making for many states and nations, was proven to be false.