English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: actinometer

1. actinometer (artifact) an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)


Broader (hypernym)measuring device, measuring instrument, measuring system









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk