# wug word

> English word · Noun

## Definitions
1. Synonym of pseudoword.

## Etymology
From wug, a made-up word used in the so-called wug test to investigate the acquisition of the plural form in English-speaking children. Coined in the 1950s by Dr. Jean Berko Gleason.

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