SPHINGOMYELIN Meaning of SPHINGOMYELIN in English [ ˌsfɪŋgə(ʊ)'mʌɪəlɪn ]■ noun Biochemistry a substance consisting of phosphates of sphingosine and choline, found in the brain and nervous tissue. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004