Dater - Library gizmo Dater - One playing the field Dater - Post office gizmo Dater - Library device Dater - Librarian's gadget Dater - Office stamp Dater - Librarian's stamp Dater - One going out Dater - Time stamp, often Dater - Library stamp Dater - Receiving department gadget Dater - Mailroom stamp Dater - Receiving desk gismo Dater - Mailroom gizmo Dater - Stamping gadget Dater - They have "steady" company Dater - Post office need Dater - Antique dealer, at times Dater - One out with another Dater - Socially active sort Dater - Patron of eharmony Dater - Time stamp Dater - Carbon-14, e.g Dater - Librarian's book-stamping gadget Dater - Librarian's gizmo Dater - Client of match.com Dater - "antiques roadshow" expert Dater - Postal stamp Dater - Librarian's gadget, once Dater - Rubber stamp on a roller Dater - One doing carbon 14 testing Dater - Déterminer le moment Dater - Archaeologist, at times Dater - Post-office stamp