noun

• Initialism of dirty girl. [(derogatory) An adult female, usually young, who acts in a promiscuous manner and often has an “easy”reputation or also a female usually sexually thinking.]
• Initialism of director-general.
• Initialism of dangerous goods. [Substances, natural or man-made, which are intrinsically dangerous or otherwise pose a safety hazard. Examples include explosives, poisons, and corrosives.]
• (grammar) Initialism of dependency grammar. [(grammar) Any of a class of grammars based on the dependency relation (as opposed to the constituency relation), in which words are interconnected by directed links, and the (finite) verb is regarded as the centre of clause structure.]
• (military) Initialism of guided-missile destroyer, a type of destroyer warship.