(inorganic chemistry) An empirical formula of an ionic compound (that does not possess individual molecules) for use in stoichiometric calculations

An electronic device that alters how a musical instrument or other audio source sounds.

A small insulated Leyden jar, placed between an electrical machine and a larger jar or battery, so as to announce, by its repeated discharges, the amount of electricity passed into the larger jar.

plural of unit jar

centimorgan

a large road vehicle, usually consisting of a two or three-axled chassis, and fitted with a cab, engine and drivetrain, used for hauling semitrailers.

(humorous, nonstandard) The United Kingdom, when ruled by a queen rather than a king.

(mathematics) a completely multiplicative function on the positive integers that is defined as equal to one for a special value and zero otherwise:

plural of unit function

The amount of urotoxin necessary to kill an animal weighing one kilogram.