earlywood

Noun

uncountable usually

wood formed in a tree relatively early in the season

Japanese Meaning

樹木の生長初期に形成された、比較的軽く柔らかい性質を持つ木材

The dendrochronologist measured the width of the earlywood to reconstruct the tree's growth history.

年輪研究者は、樹木の成長履歴を再構築するために初期材の幅を測定した。

Sense（1）

wood formed in a tree relatively early in the season

earlywoods

（ plural ）