Meaning of HEAD(A)

WordNet Dictionary
	Definition:		[adj]  (of persons) highest in rank or authority or office; "his arch rival"; "the boss man"; "the chief executive"; "head librarian"; "top administrators" [adj]  (grammar) of a word in a phrase; the word playing the same grammatical role in the sentence that the phrase itself plays; "the head noun in the phrase `fresh fish' is `fish,' which is the direct object in the sentence `I bought fresh fish'"
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	Synonyms:		arch(a), boss(a), chief(a), important, of import, significant, top(a)