The rare daily word game sweeping the globe. Find what's hidden in plain sight.
COLOSTRA
Definition of COLOSTRA
noun
plural of colostrum
noun
A form of milk produced by the mammary glands in late pregnancy and the few days after giving birth.
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.
COLOSTRA in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 149, 16 October 2026. Nobody has seen it on a board for 5 days.
First ever to find it
on Day 149, 16 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
COLOSTRA starts with C and ends with A. Sorted, its letters read ACLOORST - the shape to hunt for when the grid is scrambled. O appears more than once.
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 COLOST
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found COLOSTRA?
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 149 - and most players walked straight past it.
Play today's OUTLIER