sagittate leaf
/ˈsædʒɪteɪt liːf/
noun
- A leaf shaped like an arrowhead, with two pointed lobes at the base pointing backward.
- Many aquatic plants have a sagittate-leaf to help them float.
- She sketched a sagittate-leaf for her biology project.
- The sagittate-leaf of the water plantain is often found in ponds.