timber line

Noun

The altitude above sea level at which timber ceases to grow.

ریشه

Derived from the words 'timber' and 'line', indicating the boundary of tree growth.

مثال

• The timber line in the Rocky Mountains is around 12,000 feet.
• Due to climate change, the timber line is gradually moving upwards.
• The hikers stopped to rest at the timber line before continuing their ascent.

ترکیب‌های رایج

Above the timber line Below the timber line Reach the timber line