front 1 monocle | back 1 an eyeglass for only one eye |
front 2 monolingual | back 2 speaking or writing only one language |
front 3 monologue | back 3 a long speech given by only one person |
front 4 monorail | back 4 a track for subway or train cars that have only one rail |
front 5 monotone | back 5 a speech in which every word has one tone of voice |