The initial idioms of the letter D

double decomposition reaction	double digit
double dipper	double dipping
double door	double dribble
double Dutch	double dye
double eagle	double entendre
double entry	double fault
double feature	double first
double flat	double glazing
double Gloucester	double gold
double helix	double indemnity
double jeopardy	double knit
double leg circle	double negative
double obelisk	double over
double play	double pneumonia
double quick	double quotes