The word grex is a valid scrabble word, except in North America

3 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)

  • grex n. (Biology) A multicellular aggregate of amoeba.
  • grex n. (Horticulture) A kind of group used in horticultural nomenclature, applied to the progeny of an artificial…
  • (In French) grex n.m. (Botanique) Rang taxinomique qui regroupe des hybrides…

19 valid words from 3 definitions

AGGREGATE AMOEBA AN APPLIED ARTIFICIAL BIOLOGY GROUP HORTICULTURAL HORTICULTURE IN KIND MULTICELLULAR NOMENCLATURE OF PROGENY RANG THE TO USED

6 invalid words from 3 definitions

BOTANIQUE DES HYBRIDES QUI REGROUPE TAXINOMIQUE

3 words-in-word (Words found as is inside the word.)

EX RE REX

2 words-in-word RTL (Words found written from right to left, inside the word.)

ER ERG

5 cousins (New words found by changing only one letter.)

GREE GREN GREW GREY PREX

One lipogram (New word found when removing only one letter.)

REX

One suffix (New word found by adding one or more letters at the end of the word.)

GREXES

4 anagrams minus one (New words formed with all the letters from the word minus a letter.)

-G REX
-X ERG GER REG

Scrabble scoring

  • 12 points.

Probability in scrabble (Probability to draw 7 letters at the beginning of the game to build the word.)

  • Joker allowed, 1 in 107 chance (0.93%).
  • Joker not allowed, 1 in 519 chance (0.19%).

Other languages

Categories without words

  • No anagrams (Word found by changing the order of the letters.)
  • No epentheses (Word found when adding only one letter.)
  • Not found in the middle (Word found by adding letters in front and at the end of the word.)
  • No prefixes (Word found by adding one or more letters in front of the word.)
  • No anagrams can be formed with an extra letter (New word formed with all the letters of the word and an extra letter.)

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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