The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PISO
Definition of PISO
noun
Alternative form of peso (“currency of Philippines”).
noun
A former unit of currency in Spain and Spain's colonies, worth 8 reales; the Spanish dollar.
Wiktionary · CC BY-SA
Where it comes from
Borrowed from Tagalog piso.
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Tagalog
- English
One recorded step before English.
Deepest traced root
53rd
of 59 source languages in OUTLIER
0%
of traced words share this origin (21)
branch · 0.4% of traced words
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.
PISO in OUTLIER
Players have found it on 5 boards so far.
It first turned up on Day 45, 4 July 2026. The most recent board was Day 152, 19 October 2026. Nobody has seen it on a board for 4 days.
First found by a player on Day 45, 4 July 2026.
Built from these letters
PISO starts with P and ends with O. Sorted, its letters read IOPS - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start PISO
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 45
Could you have found PISO?
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 45 - and most players walked straight past it.
Play today's OUTLIER