LNM
- Malay, [(132)]
- M. race, [(227)]
- Malayan, [(227)]
- Malayo-Polynesian languages, [(219)] [(221)] [(227)]
- Manchu, [(80)]
- Manx, [(225)]
- “Maus, Mäuse” (German), history of, [(184)] [(185)] [(191-3)]
- Mediterranean race, [(223)]
- Melanesian languages, [(227)] [(230)]
- Meter. See Verse.
- Milton, [(242)]
- Mixed-relational languages, [(146)] [(147)] [(154)]
- complex, [(146)] [(147)] [(151)] [(155)]
- simple, [(146)] [(147)] [(151)]
- Modality, [(90)] [(91)] [(92)] [(93)] [(114)]
- Mon-Khmer (S.E. Asia), [(219)]
- Moore, George, [(242)]
- Morphological features, diffusion of, [(217-20)]
- Morphology. See [Structure, linguistic].
- “Mouse, mice” (English), history of, [(184-93)]
- Munda languages (E. India), [(219)]
- Murmuring, [(50)]
- [Mutation, vocalic,] [(184)] [(185)] [(197-9)] [(203)] [(204)]