ODONTOGLOSSUM Meaning of ODONTOGLOSSUM in English [ ə(ʊ)ˌdɒntə(ʊ)'glɒsəm ]■ noun an orchid bearing flowers with jagged edges like tooth marks.OriginC18: mod. L., from odonto- 'of teeth' + Gk glōssa 'tongue'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004