platometer

n.

测面仪，面积仪；

The Scientific Papers of James Clerk Maxwell: Description of a New Form of the Platometer, an Instrument for measuring the areas of ...
Description of Sang's platometer, or self-acting calculator of surface
Drivers Asked to Install `Splatometers' on Their Cars to Aid Scientists
A Multi-Stranded Chronology of Analogue Computing
Robert Erskine
Isotonic beer production
Study on the model of relation of tobacco lamina structure and cut tobacco structure
Influence of Dosemeter Positioning on Reported Doses to the Upper Extremities
A heat meter of finite thickness
Performance Testing of Neutron Dosemeters at the University of Michigan