PENNI Meaning of PENNI in English [ 'pɛni ]■ noun ( plural ~ä 'pɛnɪα: ) (until the introduction of the euro in 2002) a monetary unit of Finland, equal to one hundredth of a markka.Originfrom Finnish. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004