Definitions

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

  • noun A kind of read-only memory whose contents can be set after manufacture, but only once.

from The Century Dictionary.

  • noun A colloquial shortening of promenade.
  • noun An abbreviation of promontory.

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

  • initialism electronics programmable read-only memory: A PROM chip can be programmed one or more times (depending on the type) and generally cannot be re-programmed without special equipment. Once programmed and installed in a device, it functions as a read-only chip (as if it had been hard-wired to function that way.)

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

  • noun a formal ball held for a school class toward the end of the academic year

Etymologies

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

[p(rogrammable) r(ead-)o(nly) m(emory).]

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Examples

  • Second, the extrapolation from apoptosis to preterm PROM and fetal demise is still far from proven in this setting.

    PLoS ONE Alerts: New Articles Tai-Ho Hung et al. 2010

  • PROM (programmable read-only memory): A PROM is a memory chip on which you can store a program.

    Recently Uploaded Slideshows guest8b0942 2009

  • As the venue for our Law School Prom (yes, I did indeed say "PROM"), this hotel was very average.

    Recent Reviews Near San Francisco, CA 2010

  • LIL WAYNE BRINGS FACEBOOK TO 'PROM': Rapper to perform new single live today on social networking site.

    Black Entertainment : Black News : Urban News : Hip Hop News - EURweb.com 2009

  • ALABAMA MIGHT PREVENT UNDOCUMENTED KIDS FROM GOING TO PROM - Immigration opponents often cite alleged upticks in crime that stem from an increased flow of new residents across the border.

    HUFFPOST HILL -GOP Hating On The CFPB Eliot Nelson 2011

  • Cara poked around in the cabinets for a clean glass and finally pulled down a coffee mug reading SHERMAN HIGH JUNIOR PROM COURT, 2005.

    Choker Elizabeth Woods 2011

  • Cara poked around in the cabinets for a clean glass and finally pulled down a coffee mug reading SHERMAN HIGH JUNIOR PROM COURT, 2005.

    Choker Elizabeth Woods 2011

  • Cara poked around in the cabinets for a clean glass and finally pulled down a coffee mug reading SHERMAN HIGH JUNIOR PROM COURT, 2005.

    Choker Elizabeth Woods 2011

  • Cara poked around in the cabinets for a clean glass and finally pulled down a coffee mug reading SHERMAN HIGH JUNIOR PROM COURT, 2005.

    Choker Elizabeth Woods 2011

  • "ZOMBIE PROM," Prince William Little Theatre performs a musical about a high school senior who drives his motorcycle into an atomic power plant and comes out a zombie determined to graduate. 8 p.m. Fridays-Saturdays and 2 p.m.

    Prince William County community calendar, May 6 to 13, 2010 2010

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