a visual attribute of things that results from the light they emit or transmit or reflect | any of numerous small butterflies of the family Lycaenidae |
the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation | the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic |
the timbre of a musical sound | blue clothing |
interest and variety and intensity | blue color or pigment; resembling the color of the clear sky in the daytime |
an outward or token appearance or form that is deliberately misleading | any organization or party whose uniforms or badges are blue |
(physics) the characteristic of quarks that determines their role in the strong interaction | the sky as viewed during daylight |
any material used for its color | used to whiten laundry or hair or give it a bluish tinge |