'Spearhead' definitions:

Definition of 'spearhead'

(from WordNet)
noun
Someone who leads or initiates an activity (attack or campaign etc.)
noun
The leading military unit in an attack
noun
The head and sharpened point of a spear [syn: spearhead, spearpoint, spear-point]
verb
Be the leader of; "She spearheaded the effort to find a cure for the disease"

Definition of 'Spearhead'

From: GCIDE
  • Spearhead \Spear"head`\, n. The pointed head, or end, of a spear. [1913 Webster]

Synonyms of 'spearhead'

From: Moby Thesaurus

Words containing 'Spearhead'