v.i. study laboriously, especially at night; work by artificial light. lucubration, n. act or result of lucubrating; over-elaborated literary work. lucubrator, n.lucubratory, a. pertaining to night work; laborious.
The points of the star represent the first seven verses of the Koran. Red, black, white, and green became the pan-Arab colours. Effective date: 16 April 1928.