List of 13-letter words beginning with

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There are 6 thirteen-letter words beginning with OCT

OCTINGENARIES	• OCTINGENARY n. an eight-hundredth anniversary, also OCTINGENTENARY, OCTOCENTENARY.
OCTOCENTENARY	• octocentenary n. An eight-hundredth anniversary. • OCTOCENTENARY n. an eight-hundredth anniversary, also OCTINGENARY, OCTINGENTENARY.
OCTODECILLION	• octodecillion n. (US, modern British and Australian, short scale, rare) 10⁵⁷. • octodecillion n. (Dated British and Australian, long scale, rare) 10¹⁰⁸. • OCTODECILLION n. ten to the 108th power.
OCTOGENARIANS	• octogenarians n. Plural of octogenarian. • OCTOGENARIAN n. a person whose age is in the eighties.
OCTOSYLLABICS	• octosyllabics n. The use of octosyllabic lines in poetry. • OCTOSYLLABIC n. an octosyllabic line.
OCTOSYLLABLES	• octosyllables n. Plural of octosyllable. • OCTOSYLLABLE n. a word or line of eight syllables.

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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English Wiktionary: 48 words
Scrabble in French: 7 words
Scrabble in Spanish: 3 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: 20 words

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