Which term refers to oil in Latin?

The term that refers to oil in Latin is “oleum.” This word is significant in botany and the study of medicinal plants, as it is often used in various contexts related to oils extracted from plants, including essential oils and carrier oils. The root "ole" in "oleum" is shared with several modern languages, linking back to oil and fatty substances derived from plants.

In botanical and medicinal contexts, understanding the term "oleum" is foundational because it relates to the extraction processes and uses of plant oils, which are integral in herbal remedies, traditional medicine, and nutritional practices.

The other terms provided have different meanings: "olea" translates to "olive" and pertains to the tree and its fruit rather than oil specifically; "olivum" relates to the olive fruit; and "oleosus" refers to being oily or greasy, describing a texture or characteristic rather than denoting oil itself. These distinctions highlight the importance of terminology in accurately communicating concepts in botany and herbal medicine.