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antivenom

American  
[an-tee-ven-uhm, an-tahy-] / ˌæn tiˈvɛn əm, ˌæn taɪ- /
Also antivenin

noun

  1. an antitoxin present in the blood of an animal following repeated injections of venom.

  2. the antitoxic serum obtained from such blood.


Etymology

Origin of antivenom

First recorded in 1890–95; earlier antiven(ene) ( anti- + venene ( def. ) ), from Latin venēnum “potion, poison” ( see venom) + -in 2

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.

The crisis is compounded by a critical shortage of affordable antivenom, which needs to be stored in fridges - often impossible in areas with unreliable electricity.

From BBC • Feb. 7, 2026

"We were told we could buy some from the neighbouring state of Plateau. We called a brother there to get it, but before the antivenom was transported to us, we lost her," he said.

From BBC • Feb. 7, 2026

This version of events has since been disputed by the Federal Medical Centre, Jabi, which has denied the antivenom was unavailable and said claims its response was inadequate were unfounded.

From BBC • Feb. 7, 2026

Jain says that some states are trying to improve access by stocking antivenom in primary and community health centres.

From BBC • Feb. 1, 2026

Without antivenom you might lose a limb at worst.

From "Challenger Deep" by Neal Shusterman

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