BDELLIUM Meaning of BDELLIUM in English [ 'dɛlɪəm ]■ noun a fragrant resin produced by a number of trees related to myrrh, used in perfumes.OriginME: via L. from Gk bdellion , of Semitic origin. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004