* It's a misspelling: Perhaps you meant "librarian," which is a person who works in a library.
* It's a regional term: It could be a slang or dialect word used in a specific region or community. To understand its meaning, you would need to provide more context, like where you heard it or what it was used to describe.
* It's a made-up word: Some people invent words for creative purposes, like in fictional stories or games.
To help me understand what you mean by "libranda," please provide more context.