12-letter words containing m, e, r, c, h, a
- tracheostomy — the construction of an artificial opening through the neck into the trachea, usually for the relief of difficulty in breathing.
- transhumance — the seasonal migration of livestock, and the people who tend them, between lowlands and adjacent mountains.
- trimmer arch — an arch, usually of brick and in the form of half of a segmental arch, between a chimney and a header in a floor structure to support a hearth.
- trocheameter — a device that records the distance that a motor vehicle has travelled
- woman-chaser — a philanderer; womanizer.