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potable

[poh-tuh-buh l]
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adjective
  1. fit or suitable for drinking: potable water.
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noun
  1. Usually potables. drinkable liquids; beverages.
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Origin of potable

1565–75; < Late Latin pōtābilis drinkable, equivalent to Latin pōtā(re) to drink + -bilis -ble
Related formspo·ta·bil·i·ty, po·ta·ble·ness, nounnon·po·ta·ble, adjective, nounun·po·ta·ble, adjective
Can be confusedportable potable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for non-potable

potable

adjective
  1. fit to drink; drinkable
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noun
  1. something fit to drink; a beverage
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Derived Formspotability, noun

Word Origin

C16: from Late Latin pōtābilis drinkable, from Latin pōtāre to drink
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for non-potable

potable

adj.

early 15c., from Old French potable (14c.) and directly from Late Latin potabilis "drinkable," from Latin potare "to drink" (see potion).

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Online Etymology Dictionary, © 2010 Douglas Harper
non-potable in Medicine

potable

(pō′tə-bəl)
adj.
  1. Fit to drink; drinkable.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.