OLIGODENDROGLIA Meaning of OLIGODENDROGLIA in English [ ˌɒlɪgə(ʊ)dɛndrə'glʌɪə ]■ plural noun Anatomy oligodendrocytes collectively.Derivatives~l adjective Origin1920s: from oligo- + dendro- + glia . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004