# Pfizer riser

> English word · Noun

## Definitions
1. The drug sildenafil citrate marketed as Viagra.

## Etymology
Named after its manufacturer Pfizer, and its use to treat erectile dysfunction. Chosen for the rhyme.

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