Iron is a chemical element with the symbol Fe and atomic number 26. It is a strong, malleable, and ductile metal often used in the production of various objects and structures. In the context of golf, an iron refers to a type of golf club with a metal head, typically used for shorter shots and precision control. Other types of golf clubs include woods and putters.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Most of the earth's core. Explanations are generated by AI and may be inaccurate.