ラボ Common word LinksSentence search for ラボEdit in JMdict Noun1. labAbbreviation, See also ラボラトリーこのやま山を登ればラボにつ着きます。If you climb up this mountain, you'll reach the lab.Noun2. language labAbbreviation, See also ランゲージラボラトリーWikipedia definition3. Lab Discussions Log in to talk about this word.