lanceolate
/ˈlænsɪəlɪt/adjective
- technical shaped like a lance head; of a narrow oval shape tapering to a point at each end〈技〉矛尖状的：
the leaves are lanceolate.
叶子是矛尖状的。
词源
mid 18th cent.: from late Latin lanceolatus, from Latin lanceola, diminutive of lancea 'a lance'.