CLAY n.
the result of the wearing down and decomposition, in part, of rocks containing aluminous minerals, as granite. Lime, magnesia, oxide of iron, and other ingredients, are often present as impurities.
CLIMACTERIC n.
Any critical period. It is your lot, as it was mine, to live during one of the grand climacterics of the world. Southey. Grand or Great climacteric, the sixty-third year of human life. I should hardly yield my rigid fibers to be regenerated by them; nor begin, in my grand climacteric, to squall in their new accents, or…
COKE n.
Mineral coal charred, or depriver of its bitumen, sulphur, or other volatile matter by roasting in a kiln or oven, or by distillation, as in gas works. It is lagerly used where [Written also coak.] Gas coke, the coke formed in gas retorts, as distinguished from that made in ovens.