What is the meaning of Pseudo?

An intellectually pretentious person; a pseudointellectual.

A poseur; one who is fake.

pseudo-city code

A pseudonym; a false name used for online anonymity.

Short for pseudoelement.

Clipping of pseudoephedrine.

Other than what is apparent; spurious; sham.

Insincere.

a nickname, handle or pseudonym

synonym of pseudonim

Source: wiktionary.org