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cardioaccelerator

American

[kahr-dee-oh-ak-sel-uh-ray-ter] / ˌkɑr di oʊ ækˈsɛl əˌreɪ tər /

noun

Pharmacology.

a substance that increases the heart rate.

Etymology

Origin of cardioaccelerator

cardio- + accelerator

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.