librarian

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a professional person trained in library science and engaged in library services (Freq. 1)
• Syn:
bibliothec
• Derivationally related forms:
librarianship
• Hypernyms:
professional, professional person
• Hyponyms:
cataloger, cataloguer
• Instance Hyponyms:
Dewey, Melvil Dewey, Melville Louis Kossuth Dewey