What's in that name?

What the word POSHDOC means

Plain Old Semantic HTMLPOSH… encapsulates the best practices of using semantic HTML to author web pages.

A POSH-document — POSHDOC — is a HTML document, or a collection of them, which use HTML5 markup for documentation semantics, according to the POSHDOC specification.

A defining property is, that the user accessible content of a POSHDOC does not change, when all interactive and presentational markup is removed.