12-Letter Words Containing: A,E,H,H,R,S,T

• a selection of passages from different authors that is compiled as an aid in learning a language

• spherical deep diving apparatus (lowered by a cable) for underwater exploration

• subnormal body temperature

• the necessary means (especially financial means)

• A hydrate whose solid contains one molecule of water of crystallization per two molecules, or per two unit cells

• a phrase that has become a catchword

• the internal and external use of water in the treatment of disease

• loud enough to shake the very earth

• sufficiently significant to affect the whole world