年ねん輪りん年ねん代だい法ほう

noun

dendrochronology

Scientific method of dating wood by analyzing tree ring patterns.

• 年ねん輪りん年ねん代だい法ほうでこの木もく造ぞう建けん築ちくの年ねん代だいが特とく定ていされた。

  The age of this wooden structure was determined using dendrochronology.