Hypertext Webster Gateway: "arrowhead"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Arrowhead \Ar"row*head`\, n.
1. The head of an arrow.
2. (Bot.) An aquatic plant of the genus {Sagittaria}, esp.
{S. sagittifolia}, -- named from the shape of the leaves.
From WordNet (r) 1.7 (wn)
arrowhead
n : the pointed head or striking tip of an arrow
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