(chiefly uncountable, literary) Anguish, grief, misery, or sorrow. / (countable, economics, ethics) In economics and utilitarianism: a unit of pain used to theoretically weigh people's outcomes.

(business) Control Data Corporation / (medicine) Initialism of Center for Disease Control. (U.S. federal CDC)

simple past tense and past participle of harl

plural of codebreaker