Icelines
Icelines is a name used in multiple, largely unrelated contexts, and it does not point to a single, canonical concept. In scientific geography, the term ice line or iceline is used to describe a boundary related to the presence or absence of ice, such as the edge of seasonal sea ice or the limit of permafrost on a landscape. In this sense, icelines help describe climate and ecological zones, though the exact definition can vary by discipline and region.
In commerce, Icelines is a brand name adopted by several independent companies involved in cold-chain logistics,
In popular culture and fiction, Icelines may be used as a concept or element within stories and
Because Icelines lacks a single, definitive definition, readers seeking information should use context clues or specify