The singular term not only refers to the number. It also means special, peculiar, particular, extraordinary, unique, noticeable, strange, rare, eccentric, own, when referring to conditions, characteristics, properties, etc. Plural of singular (in this non-numerical sense). That they belong only to one or one.
1 . The word SINGULAR , can be PLURALIZE ?2 . It exists in the SAR, the word SINGULARES ?3 . When we refer to several Institutions that are at the same level, which are components and dependents of a MATRIZ INSTITUTION, can they be called those, SINGULAR INSTITUTIONS ? Or only, when we refer to one of them, that is to say a specific institution, can we call it SINGULAR INSTITUTION ?