Isotopic 590390 224468721 2008-07-08T23:46:09Z Tomruen 63601 In [[geometry]] The word '''isotopic''' has a number of different meanings, including: * In the physical sciences, to do with chemical [[isotope]]s; * In [[mathematics]], to do with a relation called [[isotopy]]. * In [[geometry]], [[Face-transitive#Isotopic|isotopic]] refers to [[Facet (geometry)|facet]]-transitivity. {{disambig}}