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

MOONCALF

/ˈmuːnkɑːf/8 letters

Definition of MOONCALF

noun

An abnormal mass within the uterus; a false conception.

Wiktionary · CC BY-SA

Where it comes from

From moon + calf, after a superstition that the moon caused abnormal fetal development.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun2 syllablescompound

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.

MOONCALF in OUTLIER

Players have found it on 22 boards so far. 36 players have found it across Outlier's history.

Day 1Day 157
Its 22 boards, across 157 finished boards · taller bars are busier boards
22
Boards found on
20
First board
157
Latest board
25
Longest gap, days

It first turned up on Day 20, 9 June 2026. The most recent board was Day 157, 24 October 2026. It was on the latest finished board.

First ever to find it

amtelope

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

Built from these letters

MOONCALF
8
Letters
3
Vowels
5
Consonants
7
Different letters
2
Longest consonant run
2
Longest vowel run

MOONCALF starts with M and ends with F. Sorted, its letters read ACFLMNOO - the shape to hunt for when the grid is scrambled. O appears more than once, including a double letter.

Words that start MOONCA

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found MOONCALF?

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