A shake or fissure between the annual rings of a tree, most often found near the roots.
日本語の意味
樹木の年輪間に生じる亀裂やひび割れで、特に根元付近に見られる現象 / 年輪間の割れ目、すなわち樹木の根元付近で頻発する隙間
英語の意味
A shake or fissure between the annual rings of a tree, most often found near the roots.
