Definition of dendrochronology noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˌdendrəʊkrəˈnɒlədʒi//
; NAmE NAmE//ˌdendroʊkrəˈnɑːlədʒi//
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the study of the rings that appear each year in tree trunks, used as a way of calculating the dates of particular events
See the Oxford Advanced American Dictionary entry: dendrochronology