different between misconception vs mythconception

English

mis- +? conception or misconceive +? -ion

misconception (countable and uncountable, plural misconceptions)

a mistaken belief, a wrong idea
There are several common misconceptions about the theory of relativity.
You're obviously under the misconception that I care about your problems.
He had the misconception that the word "misconception" meant becoming pregnant with a girl.

Blend of myth +? misconception

mythconception (plural mythconceptions)

(rare, informal) A popular misconception; something often held to be true that in fact is not.
That Sweden has the highest suicide rate in the world is a common mythconception.
The claim that when you have a cold, drinking heavily will get rid of it is just a mythconception.

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