ＬＤ LinksSentence search for ＬＤSentence search for エル・ディーEdit in JMdict Noun1. living-cum-dining room; combined living room and dining roomSee also リビングダイニングNoun2. laser disc; LDSee also レーザーディスクNoun3. learning disabilitySee also 学習障害Noun4. lighting directorNoun5. laser diodeSee also 半導体レーザー Discussions Log in to talk about this word.