cumulus

/หˆkjuหmjษ™lษ™s/

IPA: /K Y UW1 M Y AH0 L AH0 S/

noun
  1. 1

    A large white puffy cloud that develops through convection. On a hot, humid day, they can form towers and even become cumulonimbus clouds.

  2. 2

    A mound or heap.

Source: https://en.wiktionary.org/wiki/cumulus