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

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

  • periostracum n. (Malacology) The proteinaceous outer sheath of many molluscan shells.

9 valid words from the definition

MALACOLOGY MANY MOLLUSCAN OF OUTER PROTEINACEOUS SHEATH SHELLS THE

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

CUM ER IO IOS OS PE PER PERI PERIOST ST UM

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

AR ART ARTS CAR CART CARTS IRE MU OI RE REP SO

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

PERIOSTRACUMS

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

+N SUPERROMANTIC
+S PERIOSTRACUMS

One anagram minus one (New word formed with all the letters from the word minus a letter.)

-C PRAETORIUMS

Scrabble scoring

  • 18 points.

Other languages

Categories without words

  • No anagrams (Word found by changing the order of the letters.)
  • No cousins (Word found by changing only one letter.)
  • 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.)

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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