aeroscope
/ˈɛːrə(ʊ)skəʊp/noun
1Any of various instruments for estimating the concentration of particles in the air by causing them to impinge on a surface to which they adhere.
2A kind of hand-held motion picture camera driven by compressed air. Now historical.
Origin
Early 19th century (in an earlier sense). From aero- + -scope. Compare earlier aeroscopy.
- submedian
- submediant
- sub-member
- submembranaceous
- submembranous
- submental
- submentum
- submenu
- submerge
- submerged-arc welding
- submerged tenth
- submergement
- submergence
- submergent
- submergible
- submerse
- submersible
- submersion
- submetacentric
- submeter
- submicro
- submicron
- submicroscopic
- submicroscopical
- submillimetre