In chemistry vicinal stands for any two functional groups bonded to two adjacent carbon atoms. For example the molecule 2,3-dibromobutane carries two vicinal bromine atoms and 1,3-dibromobutane does not.... , stands for any two functional groups bonded to two adjacent atoms.
A vicinal is a logology term for a word where all its letters have "alphabetic neighbors". For instance, if a word has an "O" in it, to be a vicinal it must also have an "N" and/or a "P".... , a word where all letters have alphabetic neighbors.
The Tramways vicinaux or Buurtspoorwegen were a system of narrow gauge railway light rails or local railways in Belgium, which covered the whole country and had a greater route length than the mainline railway system.... or Buurtspoor, a system of narrow gauge tramways or local railways in Belgium.