Definitionen
1.NounSynonym of semitone, half the interval between two notes on a scale.
2.NounA picture made by using the process of half-toning.
3.NounAn intermediate or middle tone in a painting, engraving, photograph, etc.; a middle tint, neither very dark nor very light.
4.VerbTo reproduce a photograph or other continuous tone image by the use of dots of various sizes.