acetaminophen

[ uh-see-tuh-min-uh-fuh n, as-i-tuh- ]
/ əˌsi təˈmɪn ə fən, ˌæs ɪ tə- /

noun Pharmacology.

a crystalline substance, C8H9NO2, used as a headache and pain reliever and to reduce fever.

Origin of acetaminophen

First recorded in 1955–60; acet- + amino- + phen(ol)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Medicine definitions for acetaminophen

acetaminophen

[ ə-sē′tə-mĭnə-fən, ăs′ə- ]

n.

A crystalline compound used in chemical synthesis and in medicine to relieve pain and reduce fevers.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for acetaminophen

acetaminophen

[ ə-sē′tə-mĭnə-fən, ăs′ə- ]

A crystalline compound used in medicine to relieve pain and reduce fever. Chemical formula: C8H9NO2.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.