D defs.my
Entry 2 senses Webster, 1913

Librarian

/(lī̇*brā"rĭ*an)/ · Li·bra·ri·an · IPA /laɪˈbɹɛɹ.i.ən/
01 n. One who has the care or charge of a library.
  1. 1.
    One who has the care or charge of a library.
  2. 2.
    One who copies manuscript books.[Obs.]