A hypothetical beverage containing a fixed amount of pure alcohol (varying by jurisdiction), used to gauge alcohol consumption.

present participle of drug test

A dry riverbed.

Alternative form of driveshaft

An archipelago in the United States, in the Gulf of Mexico.

Alternative form of dry rot

flotsam

The process or result of causing a gene to spread rapidly through a population; especially the use of one or more molecular tools to stimulate biased inheritance of particular genes to alter entire populations of sexually reproducing organisms.

plural of drain fly

(slang, idiomatic) An instance of dropping the mic.