An equation that uses chemical formulas and their symbols to represent the changes of bonding that occur between atoms involved…

A deposit of calcium or lime in a joint or tissue.

Brown lung disease. A respiratory disease resulting from the inhalation of cotton dust.

An antioxidant used as a food additive to prevent or retard fat- containing foods from becoming rancid: butylated hydroxytoluene.

An analogue of amyl nitrate used recreationally as a euphoriant and presumed sexual stimulation.

Butanol.

In pharmacology, usually pertains to an immature mushroom before the expansion of the cap.

The prominence formed by gluteal muscles on the posterior of either side of the body.

A commercial preparation of butabarbital.

A barbiturate sedative-hypnotic.