Filofax

[ fahy-luh-faks ]
/ ˈfaɪ ləˌfæks /

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

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