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Librarian

//laɪˈbɹɛɹ.i.ən// noun

Noun

1
The keeper, manager of a library.
"The amenities of the institute include a well-arranged open-access library of 18,000 volumes, and a small but valuable reference library of railway literature; the present writer is Librarian."
2
a professional person trained in library science and engaged in library services wordnet
3
One who cares for the publications, files etc. in a library, whether staff or volunteer.
4
A person who processes and organizes information.

From library + -an. First attested around 1710.

Unscramble this word: librarian