A fulacht fia, in broad terms, is a prehistoric cooking site, typically identified by a horseshoe-shaped mound of burnt and shattered stone beside a pit or trough. The standard interpretation is that water was heated by dropping fire-cracked stones into the trough, then used to cook meat or, as some researchers now argue, to brew, to process hides, or to bathe. The mounds are usually Bronze Age in date, roughly 1500 to 500 BC, though some are earlier or later.

The Liscahane site sits within a part of Kerry that has long been recognised as archaeologically dense, a county whose landscape preserves an unusual concentration of prehistoric remains. The townland name itself, derived from the Irish, points to a place with its own local identity long before any modern map fixed it in place. Beyond the fact of its existence and classification, however, the specific details of this particular site remain largely undocumented in any publicly available form, which is itself a kind of historical condition. Many fulachtaí fia across Ireland were recorded in the twentieth century as earthwork mounds without excavation, noted and mapped but not investigated, their particulars waiting for further work that has not always come.