Judo Glossary/Commands & Calls/ReiJudo termReiPronunciationrayMeaningBowIn JudoRei means bow, a sign of respect before and after practice, partner work, and competition.Lessons that teach thisDojo WordsLearn the words you will hear at the start and end of training.EtiquetteLearn the etiquette you will use during training.ReviewReview the core dojo, judogi, belt, and etiquette words.