heller n 1: 100 halers equal 1 koruna [syn: {haler}] 2: 100 halers equal 1 koruna [syn: {haler}] 3: United States novelist whose best known work was a black comedy inspired by his experiences in the Air Force during World War II (1923-1999) [syn: {Joseph Heller}] 4: a rowdy or mischievous person (usually a young man); "he chased the young hellions out of his yard" [syn: {hellion}, {devil}]