The word 
is not a valid scrabble word
1 short excerpt of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)
- ultradifferentiable adj. (Mathematics) Having all derivatives over an open set bounded by an indexed value in an ultradistribution…
13 valid words from the definition
ALL AN BOUNDED BY DERIVATIVES HAVING IN INDEXED MATHEMATICS OPEN OVER SET VALUE
1 invalid word from the definition
26 words-in-word (Words found as is inside the word.)
AB ABLE AD DI DIF DIFF DIFFER DIFFERENT DIFFERENTIA DIFFERENTIABLE EN ENTIA ER ERE FE FER FERE IF IFF RAD RE REN RENT TI TRAD ULTRA
19 words-in-word RTL (Words found written from right to left, inside the word.)
AI AIT AR ART BA BAIT DA DART EF EFF EL ER ERE FID ID IT NE RE REF
Scrabble scoring
- Zero, invalid.
- 28 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 with an extra letter (New word formed with all the letters of the word and an extra letter.)
- 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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Recommended websites
- Visit WikWik.org - the word
is in the WikWik, see all the details (1 definition). - www.BestWordList.com to create personalized word lists.
- www.BestWordClub.com to play duplicate online scrabble.
- Ortograf.ws to look for words.
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