| light | the first stage of photosynthesis during which energy from light is used for the production of ATP |
|---|---|
| light | reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller |
| light | the distance light travels in a vacuum in one second |
| light | a display of colored lights moving in shifting patterns |
| light | any device serving as a source of illumination |
| light | the speed at which light travels in a vacuum |
| light | distance measured in terms of the speed of light (or radio waves) |
| light | momentary contact |
| light | a measure of the visible electromagnetic radiation |
| light | make lighter or brighter |
| light | begin to smoke |
| light | start to burn with a bright flame |