n. language or dialect peculiar to a people, region, class, etc.; linguistic expression peculiar to itself in form, grammar, etc.; style of artistic expression characteristic of a person, period, medium etc. idiomatic, a.idiomology, n. study of idioms.
Blue stands for the Pacific Ocean and water on which life depends. Yellow symbolizes the sun. Green represents the lush vegetation. Effective date: 18 November 1977.