1. (n.) One who has the care of a museum or library\; a custodian; a keeper.

2. (n.) One appointed to act as guardian of the estate of a person not legally competent to manage it, or of an absentee; a trustee; a guardian.

MC accountant air warden attendant attorney auditor bailiff bibliognost bibliographer biblioklept bibliolater bibliomane bibliomaniac bibliopegist bibliophage bibliophile bibliopole bibliopolist bibliotaph bibliothec bibliothecaire bibliothecary book agent book collector book printer book publisher book salesman book-stealer bookbinder bookdealer bookkeeper booklover bookmaker bookman bookseller bookworm bursar butler caretaker cashier cashkeeper castellan cataloger chamberlain chief librarian college editor comptroller conservator controller copy editor croupier custodian depositary depository dictionary editor editor editor-in-chief emcee executive editor factor financial officer forest ranger game warden gamekeeper governor guardian guardian angel housekeeper janitor juvenile editor keeper landreeve librarian library director lifeguard lifesaver liquidator majordomo managing editor master of ceremonies next friend paymaster permissions editor philobiblist printer prochein ami proctor procurator production editor publisher purse bearer purser ranger receiver reference editor reference librarian seneschal shepherd steward textbook editor trade editor treasurer trustee warden warder