A day fine.

(botany) A flower of a kind that has the stamens and pistils in the same flower.

(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.

plural of lexical unit

plural of tractor unit