Ocimum basilicum
— Navneord
– Engelsk
～ annual or perennial of tropical Asia having spikes of small white flowers and aromatic leaves; one of the most important culinary herbs; used in salads, casseroles, sauces and some liqueurs
ockham
— Navneord
– Engelsk
～ English scholastic philosopher and assumed author of Occam's Razor (1285-1349)
oconee bells
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– Engelsk
～ plant of southeastern United States having solitary white funnel-shaped flowers flushed with pink and large glossy green leaves that turn bronze-red in fall
ocotillo
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～ desert shrub of southwestern United States and Mexico having slender naked spiny branches that after the rainy season put forth foliage and clusters of red flowers
oct
— Navneord
– Engelsk
～ the month following September and preceding November
octad
— Navneord
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～ the cardinal number that is the sum of seven and one
octadecanoic acid
— Navneord
– Engelsk
～ a waxy saturated fatty acid; occurs widely as a glyceride in animal and vegetable fats
octagon
— Navneord
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～ an eight-sided polygon
octahedron
— Navneord
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～ any polyhedron having eight plane faces
octal notation
— Navneord
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～ any mathematical notation that uses 8 different characters (usually the digits 0 to 7)
octal digit
— Navneord
– Engelsk
～ a digit from 0 to 7 in octal notation
octameter
— Navneord
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～ a verse line having eight metrical feet
octane
— Navneord
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～ any isomeric saturated hydrocarbon found in petroleum and used as a fuel and solvent
octane number
— Navneord
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～ a measure of the antiknock properties of gasoline
octanedioic acid
— Navneord
– Engelsk
～ a dicarboxylic acid found in cork
Octans
— Navneord
– Engelsk
～ the constellation that includes the southern celestial pole
octant
— Navneord
– Engelsk
～ a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration
octave
— Navneord
– Engelsk
～ a rhythmic group of eight lines of verse
octave
— Navneord
– Engelsk
～ a feast day and the seven days following it