What is the meaning of Condenser?

A device designed to condense a gas into a liquid, either as part of a still, steam engine, refrigerator or similar machine.

A capacitor.

A lens (or combination of lenses) designed to gather light and focus it onto a specimen or part of a mechanism.

A dental instrument used to pack filling into a cavity in a tooth.

to condense

to compress

to concentrate

first-person singular present passive subjunctive of condēnsō

Source: wiktionary.org