The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BILIVERDIN
Definition of BILIVERDIN
noun
A green tetrapyrrolic bile pigment, a product of heme catabolism, responsible for the greenish color sometimes seen in bruises.
Wiktionary · CC BY-SA
Where it comes from
From international scientific vocabulary, from German Biliverdin. By surface analysis, bili- + Italian verde + -in. The German word was naturalized into other languages as international scientific vocabulary (e.g., biliverdin, biliverdine, biliwerdyna).
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- German
- English
One recorded step before English.
Deepest traced root
8th
of 59 source languages in OUTLIER
3.3%
of traced words share this origin (2,816)
branch · 22.6% of traced words
How it is built
Same root, BILIVERDIN · 1 relative in the game
Its etymology also names Italian.
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
BILIVERDIN in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 169, 5 November 2026. Nobody has seen it on a board for 2 days.
First ever to find it
on Day 169, 5 November 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BILIVERDIN starts with B and ends with N. Sorted, its letters read BDEIIILNRV - the shape to hunt for when the grid is scrambled. I appears more than once.
Could you have found BILIVERDIN?
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 169 - and most players walked straight past it.
Play today's OUTLIER