PAPPUS Meaning of PAPPUS in English [ 'papəs ]■ noun ( plural pappi -pʌɪ , -pi: ) Botany a tuft of hairs on a seed which assists dispersal by the wind.Derivativespappose adjective OriginC18: via L. from Gk pappos . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004