gelotologist التعريفات والمعاني == English == === Etymology === From Latin zelus (“laughter”). === Noun === gelotologist (plural gelotologists) A person who studies humour and laughter شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة gelotologists gelotological gerontologist glottologist geratologist gerontologists geratologists glottologists