# nivolumab

> English word · Noun · IPA /nɪˈvɒljʊˌmæb/

## Definitions
1. a human IgG4 anti-PD-1 monoclonal antibody, acting as a checkpoint inhibitor, thus allowing activated T cells to attack cancer cells

## Etymology
From -l- (“immunomodulating”) + -umab (“human monoclonal antibody”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/nivolumab