I think it's dwarf phobia not sure though
Mycroanthropophobia
Fear of small people, like dwarfs. Fear of small things.
Fear of a Dwarfs, (Midgets), and Little People *This is not a medically recognized name for the phobia, a fear of midgets or dwarfs. Another suggested term is achondroplasiphobia (fear of those affected by dwarfism).
there were no dwarfs in Cinderella, only mice. there are dwarfs in snow white
Dwarfs
Social Phobia is the phobia of embarrassment. It is the phobia in which a person is scared of being bullied.
The irrational fear is called a phobia; the experience or object that triggers a phobia could be called a phobic experience or object.
There is no collective noun for dwarfs.
Yes, dwarfs do have knees.
Chionophobia is the phobia of skiing/snow.
I looked it up and there is no phobia name for hail.
There is no patron saint of dwarfs.