The rare daily word game sweeping the globe. Find what's hidden in plain sight.

GUANO

/ˈɡwɑːnəʊ/5 letters

Definition of GUANO

noun

Dung from a sea bird or from a bat.

Wiktionary · CC BY-SA

Where it comes from

Borrowed from Spanish guano, from Quechua wanu.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Quechua
  2. Spanish
  3. English

2 recorded generations before English.

Quechua

Deepest traced root

47th

of 58 source languages in OUTLIER

0.1%

of traced words share this origin (18)

Quechuan

branch · 0.1% of traced words

How it is built

noun2 syllables

Same root, GUANO · 1 relative in the game

Every Quechua word → · The Word DNA of OUTLIER →

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

GUANO in OUTLIER

Players have found it on 82 boards so far. 402 players have found it across Outlier's history.

Day 1Day 149
Its 82 boards, across 149 finished boards · taller bars are busier boards
82
Boards found on
20
First board
149
Latest board
6
Longest gap, days

It first turned up on Day 20, 9 June 2026. The most recent board was Day 149, 16 October 2026. It was on the latest finished board.

First ever to find it

mattstan

on Day 20, 9 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

GUANO
5
Letters
3
Vowels
2
Consonants
5
Different letters
1
Longest consonant run
2
Longest vowel run

GUANO starts with G and ends with O. Sorted, its letters read AGNOU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start GUANO

Its neighbours in the OUTLIER dictionary - shortest first.

GUANOSGUANOEDGUANOESGUANOSINEGUANOSINES

Could you have found GUANO?

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 20 - and most players walked straight past it.

Play today's OUTLIER