Olíur
Olíur is a term primarily used in Icelandic to refer to oils. This encompasses a wide range of substances, from naturally occurring vegetable oils to mineral oils. In a culinary context, olíur often refers to cooking oils such as rapeseed oil (repjuolía), sunflower oil (sósuolía), or olive oil (ólíuolía). These are used for various cooking methods including frying, sautéing, and as ingredients in dressings and marinades.
Beyond the kitchen, the term olíur can also refer to lubricating oils used in machinery and engines.