cyclazocine

American

[sahy-klaz-uh-seen, -sin, sahy-kluh-zoh-seen, -sin] / saɪˈklæz əˌsin, -sɪn, ˌsaɪ kləˈzoʊ sin, -sɪn /

noun

Pharmacology.

a synthetic nonnarcotic and nonaddictive analgesic, C 18 H 25 NO, that blocks the effects of morphine or morphinelike drugs: used to treat heroin or morphine addiction.

Etymology

Origin of cyclazocine

Contraction and alteration of the chemical name

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Called cyclazocine, the drug had been tested by Dr. William P. Martin in the federal Ad diction Research Center at Lexington, Ky. There, 15 addicts taking oral doses of cyclazocine twice a day found that six times their usual narcotic dose was required to give them any euphoric effect at all.

From Time Magazine Archive

Cyclazocine, which is itself nonaddictive, apparently has no serious side effects after tolerance is built up, and substantially reduces the physiological impact of morphine-based narcotics, probably by preventing the morphine from reaching receptor sites in the nervous system.

From Time Magazine Archive

Cyclazocine has no psychological effects, but Jaffe and Brill wondered if it were not possible to use it to help break behavioral patterns.

From Time Magazine Archive

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