A thin layer of liquid (usually water-based) surrounded by air, such as that formed when two soap bubbles come into contact.

(electronics) (of a circuit, electronic, etc.) Made with thin films deposited on a ceramic or glass substrate.

A layer of material deposited on a substrate as a coating of one atom or one molecule in thickness.

plural of film horse

(film) A device for holding rolls of film during editing.

plural of film stock

plural of sound film

A device for holding a film badge which acts not only as a holder, but also as a spectrum analyser, to allow determination of the dose in sieverts.

The thickness, expressed in mils, of an applied and cured coating or mastic.

plural of λ/4 film