List of 7-letter words beginning with

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There are 18 seven-letter words beginning with OCT

OCTADIC	• octadic adj. Of or pertaining to an octad; eightfold. • OCTADIC adj. relating to an octad.
OCTAGON	• octagon n. (Geometry, also attributively) A polygon with eight sides and eight angles. • octagon n. (Martial arts) Often in the form Octagon: the arena for mixed martial arts. • OCTAGON n. an eight-sided plane figure.
OCTANES	• octanes n. Plural of octane. • OCTANE n. any of a series of saturated hydrocarbons.
OCTANOL	• octanol n. (Organic chemistry) Any of many isomers of the saturated aliphatic alcohol having eight carbon atoms… • OCTANOL n. an alcohol.
OCTANTS	• octants n. Plural of octant. • OCTANT n. an eighth part of a circle.
OCTAPLA	• octapla prop.n. A text presented in eight parallel versions, especially (historical) the version of the Bible presented… • Octapla prop.n. A Biblical octapla: an edition of the Bible in eight parallel versions or languages. • OCTAPLA n. (Greek) a book of eight (especially Biblical) parallel texts.
OCTAVAL	• octaval adj. (Music) Of, pertaining to, or relating to an octave. • octaval adj. Proceeding by intervals of eight. • octaval adj. Octonary; expressed in base-8; octal, octonal.
OCTAVES	• octaves n. Plural of octave. • OCTAVE n. a set of eight musical notes.
OCTAVOS	• octavos n. Plural of octavo. • OCTAVO n. (Latin) a page size, also EIGHTVO.
OCTETTE	• octette n. Alternative spelling of octet. • OCTETTE n. a composition for eight players, also OCTET, OCTETT.
OCTETTS	• octetts n. Plural of octett. • OCTETT n. a composition for eight players, also OCTET, OCTETTE.
OCTOFID	• octofid adj. (Botany) Cleft or separated into eight segments. • OCTOFID adj. cleft or separated into eight segments, as a calyx.
OCTOPOD	• octopod n. Any animal with eight feet or foot-like parts. • octopod n. Any cephalopod mollusks of the order Octopoda. • octopod n. A railway locomotive with eight wheels.
OCTOPUS	• octopus n. Any of several marine molluscs of the family Octopodidae, having no internal or external protective… • octopus n. (Uncountable) The flesh of these marine molluscs eaten as food. • octopus n. An organization that has many powerful branches controlled from the centre.
OCTROIS	• octrois n. Plural of octroi. • OCTROI n. (French) a duty levied on certain goods entering a town, esp. in some European countries.
OCTUORS	• octuors n. Plural of octuor. • OCTUOR n. (French) an octet.
OCTUPLE	• octuple adj. Eightfold. • octuple n. An eightfold amount or number. • octuple v. (Intransitive) To increase eightfold.
OCTUPLY	• octuply adv. In an eightfold manner. • OCTUPLE adv. eightfold.

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: 57 words
Scrabble in French: 20 words
Scrabble in Spanish: 15 words
Scrabble in Italian: 1 word
Scrabble in German: no word
Scrabble in Romanian: 17 words

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