MOLY Meaning of MOLY in English [ 'məʊli ]■ noun1》 a plant related to the onions, with small yellow flowers. [ Allium ~ .] 2》 a mythical magic herb with white flowers and black roots.OriginC16: via L. from Gk mōlu . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004