Found 2 items, similar to spearhead.
English → English (WordNet) Definition: spearhead spearhead n 1: someone who leads or initiates an activity (attack or campaign etc.) 2: the leading military unit in an attack 3: the head and sharpened point of a spear [syn: spearpoint, spear-point] spearhead v : be the leader of; “She spearheded the effort to find a cure for the disease”
English → English (gcide) Definition: Spearhead Spearhead \Spear"head`\, n. The pointed head, or end, of a spear. [1913 Webster]