thunderhead

n. 雷雨云砧

发音

US /ˈθʌndɚˌhɛd/

词形变化

thunderheads 复数 thunderheads

释义与例句

n.
  1. 1.

    The top portion of a cumulonimbus cloud, which tends to be flattened or fibery in appearance, and may be indicative of thunderstorm activity.

词汇关系

名词

上位词 1

cumulus

词源

From thunder + head.

来源：wiktionary