an approximate definition or example | a visual attribute of things that results from the light they emit or transmit or reflect |
a category of things distinguished by some common characteristic or quality | the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation |
a person of a particular character or nature | the timbre of a musical sound |
an operation that segregates items into groups according to a specified criterion | interest and variety and intensity |
| an outward or token appearance or form that is deliberately misleading |
| (physics) the characteristic of quarks that determines their role in the strong interaction |
| any material used for its color |