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

KIESELGUHRS

11 letters

Definition of KIESELGUHRS

noun

plural of kieselguhr

KIESELGUHR

noun

Diatomaceous earth, a kind of soft rock containing the remains of diatoms; it absorbs nitroglycerine and is used to manufacture dynamite.

Wiktionary · CC BY-SA

Word DNA

KIESELGUHRS inherits its ancestry from its root, KIESELGUHR.

Line of descent

  1. German
  2. English

One recorded step before English.

German

Deepest traced root

8th

of 59 source languages in OUTLIER

3.3%

of traced words share this origin (2,636)

Germanic

branch · 22.6% of traced words

How it is built

nouncompound

Same root, KIESELGUHR · 3 relatives in the game

Every German 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.

KIESELGUHRS in OUTLIER

Players have found it on 1 board so far.

Day 1Day 159
Its one board, across 159 finished boards · taller bars are busier boards
1
Boards found on
153
First board
6
Days since seen

It first turned up on Day 153, 20 October 2026. Nobody has seen it on a board for 6 days.

First ever to find it

celtsarehere

on Day 153, 20 October 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

KIESELGUHRS
11
Letters
4
Vowels
7
Consonants
9
Different letters
3
Longest consonant run
2
Longest vowel run

KIESELGUHRS starts with K and ends with S. Sorted, its letters read EEGHIKLRSSU - the shape to hunt for when the grid is scrambled. E and S appear more than once.

Words that start KIESELG

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found KIESELGUHRS?

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 153 - and most players walked straight past it.

Play today's OUTLIER