The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ANTHERIDIUM
Definition of ANTHERIDIUM
noun
An organ producing male gametes called antherozoids, found in some algae, ferns, and bryophytes.
Wiktionary · CC BY-SA
Where it comes from
From anther + -idium.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ANTHERIDIUM in OUTLIER
Players have found it on 18 boards so far. 17 players have found it across Outlier's history.
It first turned up on Day 28, 17 June 2026. The most recent board was Day 141, 8 October 2026. Nobody has seen it on a board for 2 days.
First ever to find it
on Day 28, 17 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ANTHERIDIUM starts with A and ends with M. Sorted, its letters read ADEHIIMNRTU - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that start ANTHERI
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 28
Could you have found ANTHERIDIUM?
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 28 - and most players walked straight past it.
Play today's OUTLIER