The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PERIDIUM
Definition of PERIDIUM
noun
The outer layer that covers the spore-bearing organ in many fungi.
Wiktionary · CC BY-SA
Where it comes from
A New Latin form of Ancient Greek πηρίδιον (pērídion, “little pouch”).
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
PERIDIUM in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 94, 22 August 2026. The most recent board was Day 95, 23 August 2026. Nobody has seen it on a board for 7 days.
First ever to find it
on Day 94, 22 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PERIDIUM starts with P and ends with M. Sorted, its letters read DEIIMPRU - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that start PERIDI
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found PERIDIUM?
OUTLIER is a daily word game. One grid, the same grid for everybody, and the words nobody else spots are the ones that pay. This word was on Day 94 - and most players walked straight past it.
Play today's OUTLIER