Dictionary

All Word
obliqueness Noun the property of being neither parallel nor perpendicular, but at a slanting angle
obstreperousness Noun noisy defiance
olive green Noun a color that is lighter and greener than olive
olive-green Noun a color that is lighter and greener than olive
opalescence Noun the visual property of something having a milky brightness and a play of colors from the surface
oxford grey Noun a very dark grey color
oxford gray Noun a very dark grey color
old rose Noun a greyish-pink color
oxblood red Noun a dark brownish-red color
orange red Noun a variable color that is vivid red but sometimes with an orange tinge
orangeness Noun orange color or pigment
optics Noun optical properties
optics Noun the branch of physics that studies the physical properties of light
old gold Noun a dark yellow
orange yellow Noun a shade of yellow tinged with orange
olfactory property Noun any property detected by the olfactory system
odor Noun any property detected by the olfactory system
odor Noun the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
odour Noun any property detected by the olfactory system
odour Noun the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
obesity Noun more than average fatness
olive brown Noun a shade of brown tinged with green
overemphasis Noun too much emphasis
one-dimensionality Noun the property of having one dimension
oblateness Noun the property possessed by a round shape that is flattened at the poles
oblongness Noun the property of being shaped like a rectangle
orthogonality Noun the quality of lying or intersecting at right angles
orthogonality Noun the relation of opposition between things at right angles
oxygen deficit Noun temporary oxygen shortage in cells resulting from strenuous exercise
osculating circle Noun the circle that touches a curve (on the concave side) and whose radius is the radius of curvature
order of magnitude Noun a degree in a continuum of size or quantity
order of magnitude Noun a number assigned to the ratio of two quantities
orbit Noun an area in which something acts or operates or has power or control: 'the range of a supersonic jet'
orbit Noun the bony cavity in the skull containing the eyeball
orbit Noun the usually elliptical path described by one celestial body in its revolution about another
orbit Noun the path of an electron around the nucleus of an atom
orbit Noun a particular environment or walk of life
orbit Verb move in an orbit
overgrowth Noun a profusion of growth on or over something else
overgrowth Noun excessive size
octavo Noun the size of a book whose pages are made by folding a sheet of paper three times to form eight leaves
overabundance Noun a quantity that is more than what is appropriate
overabundance Noun the state of being more than full
overmuchness Noun a quantity that is more than what is appropriate
oversupply Noun the quality of being so overabundant that prices fall
oversupply Verb supply with an excess of
overplus Noun extreme excess
optical density Noun (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation
open door Noun freedom of access
open door Noun the policy of granting equal trade opportunities to all countries