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

PROTOXYLEM

10 letters

Definition of PROTOXYLEM

noun

The first xylem to form in a plant.

Wiktionary · CC BY-SA

Where it comes from

From proto- + xylem.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompoundproto-

Same root, PROTOXYLEM · 1 relative in the game

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.

PROTOXYLEM in OUTLIER

Players have found it on 7 boards so far. 12 players have found it across Outlier's history.

Day 1Day 165
Its 7 boards, across 165 finished boards · taller bars are busier boards
7
Boards found on
85
First board
144
Latest board
22
Longest gap, days

It first turned up on Day 85, 13 August 2026. The most recent board was Day 144, 11 October 2026. Nobody has seen it on a board for 21 days.

First ever to find it

embur

on Day 85, 13 August 2026 - before anyone else in Outlier's history. See the Pioneers

Also on

Built from these letters

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

PROTOXYLEM starts with P and ends with M. Sorted, its letters read ELMOOPRTXY - the shape to hunt for when the grid is scrambled. O appears more than once. It uses X - among the least common letters in written English.

Words that start PROTOX

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found PROTOXYLEM?

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 85 - and most players walked straight past it.

Play today's OUTLIER