institutionswhose
institutionswhose is a term that appears to be a grammatical construction rather than a recognized entity or concept. It is likely a misspelling or a combination of words intended to mean something else. If "institutionswhose" was intended to refer to institutions that possess something, the possessive pronoun "whose" would typically follow the noun "institutions" to indicate ownership or association. For example, one might refer to "institutions whose research is groundbreaking."
Without further context, it is impossible to define "institutionswhose" as a specific organization, theory, or phenomenon.