reddening

Noun

gerund

(gerund) The act or process of becoming red or redder.

Japanese Meaning

赤くなること、または赤みが増す状態

The reddening of the leaves each autumn always takes me by surprise.

葉が毎秋赤くなることにはいつも驚かされます。

Sense（1）

(gerund) The act or process of becoming red or redder.

The cold weather caused some cheek reddening and some nose running.

reddenings

（ plural ）