The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PHYTOTRON
Definition of PHYTOTRON
noun
A laboratory in the form of a greenhouse or similar building in which plants can be grown and studied under individually controlled conditions.
Wiktionary · CC BY-SA
Where it comes from
From phyto- + -tron.
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.
PHYTOTRON in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 106, 3 September 2026. Nobody has seen it on a board for 14 days.
First ever to find it
on Day 106, 3 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PHYTOTRON starts with P and ends with N. Sorted, its letters read HNOOPRTTY - the shape to hunt for when the grid is scrambled. T and O appear more than once.
Words that start PHYTOT
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found PHYTOTRON?
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 106 - and most players walked straight past it.
Play today's OUTLIER