hyponyymein
Hyponyymein is not a term that appears in standard linguistic literature or widely used reference works. As of now, it does not have an established definition or recognized usage in mainstream semantics. It may be a misspelling, transliteration variation, or a neologism that has not been formalized in scholarly sources.
In the field of linguistics, related and well-documented concepts include hyponymy and hyponym. A hyponym is
If hyponyymein is intended as a new or specialized concept, it would require a clear, published definition
See also: hyponymy, hyponym, hypernym, taxonomy, semantic relation.