The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TRICHROISM
Definition of TRICHROISM
noun
The property of some optically anisotropic crystals of transmitting different colours of light in three different spatial directions.
Wiktionary · CC BY-SA
Where it comes from
From trichroic + -ism.
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.
TRICHROISM in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 140, 7 October 2026. The most recent board was Day 141, 8 October 2026. Nobody has seen it on a board for 4 days.
First ever to find it
on Day 140, 7 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
TRICHROISM starts with T and ends with M. Sorted, its letters read CHIIMORRST - the shape to hunt for when the grid is scrambled. R and I appear more than once.
Words that start TRICHR
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found TRICHROISM?
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 140 - and most players walked straight past it.
Play today's OUTLIER