cadj. being ten more than ninety ; Cn. street names for cocaine ; Cn. the 3rd letter of the Roman alphabet ; Cn. (music) the keynote of the scale of C major ; Cn. a general-purpose programing language closely associated with the UNIX operating system ; Cn. a unit of electrical charge equal to the amount of charge transferred by a current of 1 ampere in 1 second ; Cn. a degree on the centigrade scale of temperature ; Cn. ten 10s ; Cn. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond ; occurs in all organic compounds ; Cn. a base found in DNA and RNA and derived from pyrimidine ; pairs with guanine ; Cn. one of the four nucleotides used in building DNA ; all four nucleotides have a common phosphate group and a sugar (ribose) ; Cn. a vitamin found in fresh fruits (especially citrus fruits) and vegetables ; prevents scurvy ; cn. the speed at which light travels in a vacuum ; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second ; C and Wn. a simple style of folk music heard mostly in the southern United States ; usually played on stringed instruments ; C batteryn. battery used to maintain the grid potential in a vacuum tube ;
