noun, noun or participle which takes 'suru'
falling of yellow leaves and nuts in autumn
A seasonal noun describing the natural phenomenon of yellowed leaves and nuts dropping in autumn. Can also be used as a suru-verb to describe the process of leaves turning yellow and falling.
公園の銀杏が黄落し始めた。
The ginkgo trees in the park have started to turn yellow and drop their leaves.
黄落の季節になると、山が
When the season of yellow leaves falling arrives, the mountains are dyed entirely yellow.