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 cog-wheel and rice plant stand for industry and agriculture. The stars represent the 14 states. Blue symbolizes peace. Red denotes courage. Effective date: 4 January 1974.