diarist

n person who writes a diary, esp one that is later published 写日记的人, 日记作者（尤指内容供日後发表者）.

dialectic, dialectical, dialectically, dialectician, dialectics, dialog, dialogue, dialogue (US also dialog), dialysis, diamante, diameter, diametre, diametrical, diametrically, diamond, diamond jubilee, diamond wedding, diaper, diaphanous, diaphragm, diarrhoea (US diarrhea), diary, Diaspora, diastase, diatom, diatonic, diatribe, dibble, dice, dicey, dichotomous, dichotomy, dick, dickens, Dickensian, dicker, dicky, dicky (also dickey), dicky-bird, dicotyledon,