The word echinoidea is not a valid scrabble word

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

  • Echinoidea prop.n. A taxonomic class within the phylum Echinodermata – sea urchins and sand dollars.
  • (In Portuguese) Echinoidea s. Classe taxonômica de animais marinhos, entre os quais a bolacha-do-mar…

15 valid words from 2 definitions

AND CLASS DE DO DOLLARS MAR OS PHYLUM QUAIS SAND SEA TAXONOMIC THE URCHINS WITHIN

7 invalid words from 2 definitions

ANIMAIS BOLACHA CLASSE ECHINODERMATA ENTRE MARINHOS TAXONOMICA

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

CH CHI CHIN CHINO DE EA ECH ECHINOID HI HIN ID IDE IDEA IN NO OI

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

AE DI ED IO ION ON

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

+T ETHANEDIOIC

Scrabble scoring

  • Zero, invalid.
  • 16 points, without game rules.

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.)
  • No suffixes (Word found by adding one or more letters at the end of the word.)
  • 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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