List of 11-letter words beginning with

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There are 17 eleven-letter words beginning with OCT

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.
OCTENNIALLY	• octennially adv. Every eight years. • OCTENNIAL adv. recurring every eighth year.
OCTILLIONTH	• octillionth adj. The ordinal form of the number octillion. • octillionth n. The person or thing in the octillionth position. • octillionth n. One of an octillion equal parts of a whole.
OCTINGENARY	• OCTINGENARY n. an eight-hundredth anniversary, also OCTINGENTENARY, OCTOCENTENARY.
OCTODECIMOS	• octodecimos n. Plural of octodecimo. • OCTODECIMO n. a book with sheets so folded.
OCTOHEDRONS	• octohedrons n. Plural of octohedron. • OCTOHEDRON n. (Greek) a solid bounded by eight plane faces, also OCTAHEDRON.
OCTONARIANS	• OCTONARIAN n. in prosody, a line having eight feet, also OCTONARIUS.
OCTONOCULAR	• octonocular adj. Having eight eyes. • OCTONOCULAR adj. having eight eyes.
OCTOPUSHERS	• octopushers n. Plural of octopusher. • OCTOPUSHER n. one who plays octopush, a kind of underwater hockey.
OCTOTHORPES	• octothorpes n. Plural of octothorpe.
OCTUPLICATE	• octuplicate n. A set of eight like or identical things. • octuplicate v. To make eight copies of something. • OCTUPLICATE n. one of eight corresponding things.

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 WikWik.org and 1Word.ws.

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See this list for:

English Wiktionary: 94 words
Scrabble in French: 32 words
Scrabble in Spanish: 17 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 33 words

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