deltiologistPronunciation: /ˌdɛltɪˈɒlədʒɪst/Definition of deltiologist noun a person who collects postcards as a hobby. Derivatives deltiology noun Origin: 1940s: from Greek deltion (diminutive of deltos 'writing tablet') + -logistdeltiologist in other Oxford dictionaries Definition of deltiologist in the US English dictionary
