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rheobase

[ree-uh-beys]
noun Physiology.
  1. the minimum electric current required to excite a given nerve or muscle.
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Origin of rheobase

First recorded in 1920–25; rheo- + base1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for rheobase

rheobase

noun
  1. physiol the minimum nerve impulse required to elicit a response from a tissue
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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

rheobase in Medicine

rheobase

(rēō-bās′)
n.
  1. The minimal strength of an electrical stimulus that is able to cause excitation of a tissue.
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Related formsrhe′o•basic adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.