from The American HeritageĀ® Dictionary of the English Language, 4th Edition

  • adj. Having the shape of a cumulus.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Having the shape of a cumulus cloud.

from The Century Dictionary and Cyclopedia

  • Having the form of cumuli; cumulous; cumulose: applied to clouds.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. shaped like a cumulus cloud


Latin cumulusĀ ("heap") + -form (Wiktionary)


  • The cumuliform clouds that dotted the sky all morning had, without anyone noticing, joined into one gigantic darker cloud mass covering the sky and blocking out the sun.

    Talent Show

  • Waterspout is a small weather phenomenon usually observed under cumuliform clouds during intense weather conditions associated with thunderstorms.

    Singapore's Waterspout of 25 May 2007

  • By, daubentoniidae and the paleocortical miscue are underfoot industrialized in viewers as cumuliform with comprehended and unspoken dagestani woefully.

    Rational Review

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