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

CIBORIUM

/sɪˈbɔəɹɪəm/8 letters

Definition of CIBORIUM

noun

A fixed vaulted canopy over a Christian altar, supported on four columns.

Wiktionary · CC BY-SA

Where it comes from

Borrowed from Medieval Latin cibōrium (“drinking-cup”), from Ancient Greek κιβώριον (kibṓrion, “the Egyptian water-lily’s cupulate seed pod”, or “a drinking-cup fashioned therefrom”). Doublet of cimborio.

Etymology via Wiktionary (CC BY-SA).

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.

CIBORIUM in OUTLIER

Players have found it on 10 boards so far. 14 players have found it across Outlier's history.

Day 1Day 120
Its 10 boards, across 120 finished boards · taller bars are busier boards
10
Boards found on
28
First board
120
Latest board
35
Longest gap, days

It first turned up on Day 28, 17 June 2026. The most recent board was Day 120, 17 September 2026. It was on the latest finished board.

First found by a player on Day 28, 17 June 2026.

Built from these letters

CIBORIUM
8
Letters
4
Vowels
4
Consonants
7
Different letters
1
Longest consonant run
2
Longest vowel run

CIBORIUM starts with C and ends with M. Sorted, its letters read BCIIMORU - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start CIBORI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found CIBORIUM?

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 28 - and most players walked straight past it.

Play today's OUTLIER

Share CIBORIUM

The OUTLIER card for CIBORIUMDownload image