Trademark. a datebook also containing space for addresses, a calendar, and specialized inserts, as maps and checklists.
British Dictionary definitions for Filofax
Filofax
/ˈfaɪləʊˌfæks/
noun
1.
trademark a type of loose-leaf ring binder with sets of different-coloured paper, used as a portable personal filing system, including appointments, addresses, etc
Contemporary definitions for Filofax
noun
a style of loose-leaf paper agenda and appointment book made in the UK; also called personal organizer