13-Letter Words Containing: A,B,D,G,O,R

• remove carbon from (an engine)

• the execution of low priority programs while higher priority programs are not using the processing system

• a press conference or interview in which a government official explains to reporters the background of an action or policy

• the sport of skating on a skateboard

• someone who helps to open up a new line of research or technology or art

• capable of being decomposed by e.g. bacteria

• a private house that provides accommodations and meals for paying guests