What is another word for semi-diameters?
Pronunciation: [sˈɛmida͡ɪˈamɪtəz] (IPA) 
Semi-diameters, also known as radii, are used to describe the distance from the center of a circle or sphere to its edge. However, there are several other synonyms for semi-diameters including half-radii, half-diameters, half-widths, and half-distances. These terms are all interchangeable and can be used to describe the same measurement. When discussing circles or spheres, it is important to understand the different terms that are used to describe their dimensions. By having knowledge of different synonyms for semi-diameters, individuals can communicate more effectively when working with or discussing geometric objects.
