Third-person singular simple present indicative form of drum up

A window consisting of a central light with a semicircular arch over it, carried on an impost consisting of a small entablature, under which, and enclosing two other lights, one on each side, are p...

(evolutionary theory) evolutionarily stable strategy / (electronics) Initialism of electronic switching system. / (electrical) Abbreviation of energy storage system.

An SI derived unit for measuring speed or velocity.