The word protobiology 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.)

  • protobiology n. The early study of biology, before it became a rigorous established discipline.
  • protobiology n. (Biology) The study of very small biological structures, such as ultraviruses and bacteriophages.

20 valid words from 2 definitions

AND AS BACTERIOPHAGES BECAME BEFORE BIOLOGICAL BIOLOGY DISCIPLINE EARLY ESTABLISHED IT OF RIGOROUS SMALL STRUCTURES STUDY SUCH THE ULTRAVIRUSES VERY

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

BI BIO BIOLOGY IO LO LOG LOGY OB OBI OLOGY PRO PROTO ROT ROTO TO

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

BO BOT GO LO OI OR TO TOR YGO

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

PHOTOBIOLOGY

Scrabble scoring

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

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.)
  • 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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