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

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

  • opsonisation n. (British spelling, immunology) Alternative spelling of opsonization.
  • (In French) opsonisation n.f. (Biologie) Fonction biochimique du système immunitaire…

5 valid words from 2 definitions

ALTERNATIVE IMMUNOLOGY OF OPSONIZATION SPELLING

7 invalid words from 2 definitions

BIOCHIMIQUE BIOLOGIE BRITISH DU FONCTION IMMUNITAIRE SYSTEME

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

AT IO ION IS NIS ON OP OPS SAT SATI SO SON TI

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

AS IN IT ITA ITAS NO NOS OI OS PO SI SIN TA TAS

One cousin (New word found by changing only one letter.)

OPSONIZATION

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

OPSONISATIONS

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

+S OPSONISATIONS
+Z OPSONIZATIONS

Scrabble scoring

  • 14 points.

Other languages

Categories without words

  • No anagrams (Word found by changing the order of the letters.)
  • No lipograms (Word found when removing only one letter.)
  • 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 by removing a letter (New word formed with all the letters of the word minus a 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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