plural of prescription drug

Any substance added to a processed food in order to extend its shelf life

plural of present participle

The salinity gradient energy retrieved from the difference in the salt concentration between seawater and river water.

plural of hydrostatic pressure relief system

plural of pressure vessel

(idiomatic) to persist, continue to advance

(Britain, derogatory) The sensationalist tabloid newspapers in general.

(finance) The present value of a project or an investment decision determined by summing the discounted incoming and outgoing future cash flows resulting from the decision.

A type of heavy roller, especially as used in papermaking. / (jazz) A type of drum roll whereby the drumsticks are pressed against the skin of the drum.