(of a leaf shape) like a spear point, with flaring pointed lobes at the base(adjective)
WordNet. Princeton University. 2010.
Use "spearhead-shaped" in a sentence
"She was swimming toward the white spearhead-shaped rock."
"The lovely green spearhead-shaped leaves are ramps – a wild cousin to leeks."
"Growing out of the water were spearhead-shaped leaves and white three-petaled flowers that darkened to purple at the center, and she knew the starchy tuber of the plant was filling and good."