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rheobase

American

[ree-uh-beys] / ˈri əˌbeɪs /

noun

Physiology.

the minimum electric current required to excite a given nerve or muscle.

rheobase British

/ ˈriːəʊˌbeɪs /

noun

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

"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

Etymology

Origin of rheobase

First recorded in 1920–25; rheo- + base ¹

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023