Leaf. A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants.eaf (noun). something which is like a leaf in being wide and thin and having a flat surface, or in being attached to a larger body by one edge or end; as : (a) A part of a book or folded sheet containing two pages upon its opposite sides.
Production on Vikings season 4 is set to begin this spring in Ireland (presumably for an early 2016 premiere), while its third season will wrap up in about a month, on April 23rd.
March 18, 2016 Vikings No Comments. Vikings will continue to reign on the History Channel for at least another year. The historical drama, currently in Season 4, has been renewed for a fifth season by the network. Vikings Season 5 will consist of 20 episodes (the same amount as Season 4) and add Jonathan Rhys Meyers (The Tudors) to the showâs cast.