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There are 3 thirteen-letter words containing OTACT

GEOTACTICALLY• geotactically adv. By means of, or in terms of, geotaxis.
• GEOTACTICAL adv. relating to geotaxis, the response of an organism to gravity, also GEOTACTIC.
HETEROTACTOUS• HETEROTACTOUS adj. relating to heterotaxis, the anomalous arrangement of body parts.
PROTACTINIUMS• PROTACTINIUM n. a radioactive metallic chemical element, a member of the actinide series which occurs as a decay product in uranium ores.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 18 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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