A cloudologist, or a meteorologist.
Horologist
Call in an expert to fix it.
temperture
well i think it is the electron cloud
The noun 'cloud' is a common noun, a general word for a visible mass of condensed water vapor or other particles; a general word for a large number of flying insects moving together; a general word for a state or cause of gloom, suspicion, trouble, or worry; a word for any cloud of any kind.A proper noun is the name or title of a specific person, place, or thing; for example, Cloud County, Kansas or Silver Cloud Inns and Hotels in the state of Washington.The word 'cloud' is also a verb: cloud, clouds, clouding, clouded.
Expert, Knowledgeable, etc..
dead cloud
pullicologist
Fog
An expert at table talk is called a deipnosophist.
Horologist
A mathematician.
Horologist
Horologist
A toxicologist is an expert in poisons and their effects on living organisms.
A Nebula.
Nebula