MR LinksSentence search for MRSentence search for エム・アールEdit in JMdict Noun1. medical representative; pharmaceutical sales representativeNoun2. mixed reality; MRSee also ミクストリアリティーNoun3. marketing researchSee also マーケティングリサーチNoun4. mitral regurgitationMedicine, See also 僧帽弁閉鎖不全 Discussions Log in to talk about this word.