Radial: A word with diverse meanings in medicine and the biomedical sciences: 1  Pertaining to the radius, the smaller bone in the forearm. 2  The radial artery is so named because of its proximity to the radius. 3  Pertaining to the radius of a circle.
A 3D model of ethyne (acetylene), the simplest alkyne. In organic chemistry, an alkyne is an unsaturated hydrocarbon containing at least one carbonâcarbon triple bond. The simplest acyclic alkynes with only one triple bond and no other functional groups form a homologous series with the general chemical formula CnH2nâ2.
Confidence votes 1.3K. The smallest Uromastyx is probably the Saharan uromastyx, at a little more than a foot in length. The largest is definitely the Egyptian Uro, which can reach three feet. The most common Uro in the pet trade is either the Ornate Uro (about the same size as the Saharan) or the Mali Uro (about 15-16 in length).