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

BLASTOCYTE

10 letters

Definition of BLASTOCYTE

noun

An undifferentiated cell in the blastula stage of an embryo.

Wiktionary · CC BY-SA

Where it comes from

From blasto- or -cyte.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun-cyteblasto-

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.

BLASTOCYTE in OUTLIER

Players have found it on 1 board so far. 11 players have found it across Outlier's history.

Day 1Day 167
Its one board, across 167 finished boards · taller bars are busier boards
1
Boards found on
166
First board
1
Days since seen

It first turned up on Day 166, 2 November 2026. Nobody has seen it on a board for 1 day.

First ever to find it

cat_or_pillar

on Day 166, 2 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

BLASTOCYTE
10
Letters
3
Vowels
7
Consonants
9
Different letters
3
Longest consonant run
1
Longest vowel run

BLASTOCYTE starts with B and ends with E. Sorted, its letters read ABCELOSTTY - the shape to hunt for when the grid is scrambled. T appears more than once.

Words that start BLASTO

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found BLASTOCYTE?

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 166 - and most players walked straight past it.

Play today's OUTLIER