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There are 22 seven-letter words beginning with OCTA

octadicoctagonoctakis-octameroctanaloctanesoctanoloctantsoctaoseoctaoxooctapla OctaplaoctapusoctaquaoctarchoctavaloctavedoctavesOctaviaoctavicoctavinoctavos

27 definitions found

  • octadic — adj. Of or pertaining to an octad; eightfold.
  • octagon — n. (Geometry, also attributively) A polygon with eight sides and eight angles. — n. (Martial arts) Often in the form Octagon: the arena for mixed martial arts.
  • octakis- — pref. (Mathematics) A variant of octo-, used for multiplication… — pref. (Chemistry) A variant of octo-, used for substitutions of…
  • octamer — n. An oligomer having eight subunits.
  • octanal — n. (Organic chemistry) The saturated aliphatic aldehyde having…
  • octanes — n. Plural of octane.
  • octanol — n. (Organic chemistry) Any of many isomers of the saturated aliphatic…
  • octants — n. Plural of octant.
  • octaose — n. (Biochemistry) Any oligosaccharide containing eight monosaccharide moieties.
  • octaoxo — n. (Chemistry, in combination) A chemical compound with eight…
  • octapla — prop.n. A text presented in eight parallel versions, especially…
  • Octapla — prop.n. A Biblical octapla: an edition of the Bible in eight parallel…
  • octapus — n. Misspelling of octopus.
  • octaqua — n. (Chemistry, in combination) Eight water molecules in a compound.
  • octarch — adj. (Botany) Having eight strands of xylem.
  • octaval — adj. (Music) Of, pertaining to, or relating to an octave. — adj. Proceeding by intervals of eight. — adj. Octonary; expressed in base-8; octal, octonal.
  • octaved — adj. Having a specified kind or number of octaves.
  • octaves — n. Plural of octave.
  • Octavia — prop.n. A female given name from Latin, in quiet use since the Middle Ages. — prop.n. (Astronomy) 598 Octavia, a minor planet orbiting around the Sun.
  • octavic — adj. (Mathematics) Synonym of octic.
  • octavin — n. (Music) A single-reed instrument with a conical bore, originating in Germany.
  • octavos — n. Plural of octavo.
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