A long cylinder with valved piston for use in drilling rocks.

(chemistry) in qualitative inorganic analysis, a simple test for the presence of a range of metallic elements based on the colour imparted to a flame by a sample

Alternative spelling of plow up

(Greek mythology) A Greek mythological figure, son of Daedalus, who escaped from the Cretan labyrinth of Knossos by flying with wings made from feathers and wax, but flew too near to the sun, which...