also: かみなりぐも · いかずちぐも
thundercloud
A cloud that produces thunder and lightning; a cumulonimbus cloud.
I can see a thundercloud in the distance.
雷雲が近づいてきたので、早く家に帰ろう。
A thundercloud is approaching, so let's hurry home.
Standard kanji spelling; the most common written form.
Kana spelling using the kun'yomi reading; less common but still encountered.
Obsolete kana usage; marked as out-dated.
Compound of 雷 (thunder) and 雲 (cloud).