Fomenkov is not a widely recognized term in established encyclopedic sources. It appears primarily as a Russian-language surname, likely derived from the given name Foma (the Russian form of Thomas), combined with the patronymic suffix ‑enko or ‑ov, which are common in Slavic naming conventions.
No notable individuals, concepts, geographic locations, or cultural entities bearing the name Fomenkov have sufficient coverage in major reference works to warrant a dedicated encyclopedic entry. Consequently, detailed information about the term is unavailable.