from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Having the shape of a cumulus.

from The Century Dictionary.

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

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Having the shape of a cumulus cloud.

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

  • adjective shaped like a cumulus cloud


from Wiktionary, Creative Commons Attribution/Share-Alike License

Latin cumulus ("heap") + -form


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  • 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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