etrný
etrný is a term that does not have a widely accepted definition in standard dictionaries of Czech or English. In available linguistic and reference material, etrný is not listed as a common word, and when it appears it is typically found in uncertain contexts such as a typographical variant, a proper noun, or a term in a specialized text.
Etymology and possible origins are not established. Some proposals suggest it might be a misspelling or archaic
Usage and occurrences are sparse and localized. When etrný appears as a surname, it follows general Slavic
Relation to related terms: Care should be taken not to confuse etrný with eterní or etnický, which
References: There are no widely recognized references for a standard definition of etrný. Readers are advised