syringa
/sɪˈrɪŋgə/noun
1
- a plant of the genus Syringa (family Oleaceae), especially (in gardening) the lilac紫丁香属植物（木樨科）, 尤指园艺中的紫丁香。
2
- informal a mock orange〈非正式〉山梅花。
词源
modern Latin, from Greek surinx, suring- 'tube' （with reference to the use of its stems as pipe-stems）.