年ねん輪りん年ねん代だい学がく

noun

dendrochronology

Scientific field that uses tree-ring patterns to date events and environmental changes.

• 年ねん輪りん年ねん代だい学がくによって、この遺い跡せきの年ねん代だいが特とく定ていされた。

  The age of this archaeological site was determined through dendrochronology.