The lighter wood formed early in the growing season of a tree, characterized by larger cells and lower density than latewood.
From 'early' + 'wood.' A technical forestry term referring to the wood grain structure formed during spring growth, contrasted with latewood from summer/fall.
Tree rings tell climate stories—earlywood shows rapid spring growth when water is abundant, while the dense latewood shows slower summer growth, creating beautiful patterns that can be 'read' like nature's calendar.
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