The term 'River Anthology' is a combination of two crossword solutions, 'SPOON' and 'River'. SPOON is a 5 letter word that refers to a utensil used for eating or stirring. River is a 4 letter word that refers to a large natural stream of water that flows into the sea. Together, the two words form the term 'River Anthology', which is a collection of stories, poems, and other works of literature that are related to rivers.