ultramicroscope

== English == === Etymology === From ultra- +‎ microscope. === Noun === ultramicroscope (plural ultramicroscopes) a microscope that uses bright illumination against a black background to view small particles ==== Translations ==== == French == === Noun === ultramicroscope m (plural ultramicroscopes) ultramicroscope === Further reading === “ultramicroscope”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012