Short version of the word "luuletus", which means poetry in Estonian.
― Anonymous User 3/19/2016
1
Luule is also indicative present connegative form of a Finnish "luulla", meaning "to think/believe", "to suppose/ guess" or "to (mis)take somebody for somebody/something". For example, "En Luule tietäväni kaikkea" means "I don't think I know everything".