18-letter words containing m, u, n, c, h
- survival mechanism — something you or your body does automatically, in order to survive in a dangerous or unpleasant situation
- teaching equipment — teaching aids
- the black mountain — a mountain range in S Wales, in E Carmarthenshire and W Powys. Highest peak: Carmarthen Van, 802 m (2632 ft)
- the hunger marches — a number of processions by unemployed workers in the 1930s to protest against unemployment and deprivation
- the uncircumcision — the gentiles
- thermionic current — an electric current produced by the flow of thermions.
- thermoluminescence — phosphorescence produced by the heating of a substance.
- thermonuclear bomb — hydrogen bomb.
- to come unstitched — to go wrong or awry
- widemouth blindcat — any of several catfishes, as Satan eurystomus (widemouth blindcat) of Texas, that inhabit underground streams and have undeveloped eyes and unpigmented skin.