umbel
/ˈʌmbəl/noun
- Botany a flower cluster in which stalks of nearly equal length spring from a common centre and form a flat or curved surface, characteristic of the parsley family【植】伞形花序。
派生词
umbellate
adjective词源
late 16th cent.: from obsolete French umbelle or Latin umbella 'sunshade', diminutive of umbra （see UMBRA）.