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There are 7 eleven-letter words beginning with OCTA

OCTACHORDAL• OCTACHORDAL adj. relating to an octachord.
OCTAGONALLY• octagonally adv. In an octagonal manner.
• OCTAGONAL adv. having eight sides and eight angles.
OCTAHEDRITE• octahedrite n. (Mineralogy) The mineral anatase.
• OCTAHEDRITE n. a variety of anatase, crystallising in square bipyramids.
OCTAHEDRONS• octahedrons n. Plural of octahedron.
• OCTAHEDRON n. (Greek) a solid bounded by eight plane faces, also OCTOHEDRON.
OCTANEDIOIC• OCTANEDIOIC adj. designating a type of acid found in suberin and castor oil.
OCTAPEPTIDE• octapeptide n. An oligopeptide having eight amino acids.
• OCTAPEPTIDE n. a protein fragment or molecule that consists of eight amino acids linked in a polypeptide chain.
OCTASTICHON• OCTASTICHON n. a poem or stanza of eight lines, also OCTASTICH.

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: 49 words
  • Scrabble in French: 12 words
  • Scrabble in Spanish: 10 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 12 words


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