The term 'courtroom command' is a phrase used to describe the two commands given by a judge in a courtroom. The first command is 'RISE, ' which is a four-letter word that instructs all those present in the courtroom to stand up. The second command is 'ORDER, ' which is a five-letter word that instructs all those present in the courtroom to be quiet and pay attention. Together, these two commands are used to maintain ORDER and respect in the courtroom.