# soper

> English word · Noun · frequency rank #72,779

## Definitions
1. Methaqualone.
2. Any other soporific drug.

## Etymology
From soporific. Sopor has been used as a brand name for methaqualone.

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