medium
me-di-um
noun
A person claiming to communicate with the spirits of the dead.
"She visited a medium to contact her late aunt."
noun
A means or channel for communicating or expressing something.
"Television is a powerful advertising medium."
adjective
Of an intermediate size, amount, or degree; not large or small.
"I'd like a medium coffee, please."
Thesaurus
Synonyms: sensitive, spiritualist, culture medium, metier, cooked, mass medium, moderate, average, intermediate