The term 'HEAD, IN SLANG' can be solved by three different crossword solutions: DOME (4 letters), MELON (5 letters), and NOB (3 letters). DOME is a slang term for head, often used to refer to someone's skull or brain. MELON is another slang term for head, usually used to describe someone's face or hairstyle. NOB is a British slang term for head, typically used to refer to someone's intelligence or leadership ability.