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Octant

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Mục lục

Noun

the eighth part of a circle.
Mathematics . any of the eight parts into which three mutually perpendicular planes divide space.
an instrument having an arc of 24?, used by navigators for measuring angles up to 90?.
the position of one heavenly body when 45? distant from another.
( initial capital letter ) Astronomy . the constellation Octans.

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  • Octarchy

    a government by eight persons., a group of eight states or kingdoms.

  • Octastyle

    having eight columns in the front, as a temple or portico., =====having eight frontal columns in the portico, as in some greek temples.

  • Octateuch

    the first eight books of the old testament, consisting of genesis, exodus, leviticus, numbers, deuteronomy, joshua, judges, and ruth, or a volume containing...

  • Octave

    music ., a pipe-organ stop whose pipes give tones an octave above the normal pitch of the keys used., a series or group of eight., also called octet. prosody...

  • Octavo

    a book size of about 6

  • Octennial

    occurring every eight years., of or for eight years.

  • Octet

    a company of eight singers or musicians., a musical composition for eight voices or instruments., prosody . octave ( def. 4 ) ., any group of eight.

  • Octette

    a company of eight singers or musicians., a musical composition for eight voices or instruments., prosody . octave ( def. 4 ) ., any group of eight.

  • Octillion

    a cardinal number represented in the u.s. by 1 followed by 27 zeros, and in great britain by 1 followed by 48 zeros., amounting to one octillion in number.

  • October

    the tenth month of the year, containing 31 days. abbreviation, british . ale or beer traditionally brewed in this month., oct .

  • Octodecimo

    a book size of about 4

  • Octogenarian

    of the age of 80 years., between 80 and 90 years old., a person who is between 80 and 90 years old.

  • Octonary

    pertaining to the number 8., consisting of eight., proceeding by eight., octal ( def. 1 ) ., a group of eight; an ogdoad., also, octal. prosody . a stanza...

  • Octopus

    any octopod of the genus octopus, having a soft, oval body and eight sucker-bearing arms, living mostly at the bottom of the sea., something likened to...

  • Octoroon

    a person having one-eighth black ancestry; the offspring of a quadroon and a white.

  • Octosyllabic

    consisting of or pertaining to eight syllables., an octosyllable.

  • Octosyllable

    a word or line of verse of eight syllables.

  • Octroi

    (formerly esp. in france and italy) a local tax levied on certain articles, such as foodstuffs, on their entry into a city., the place at which such a...

  • Octuple

    eightfold; eight times as great., having eight effective units or elements., to make eight times as great., rowing . a shell rowed by a crew of eight,...

  • Ocular

    of, pertaining to, or for the eyes, of the nature of an eye, performed or perceived by the eye or eyesight., optics . eyepiece., adjective, ocular movements...
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