hodoscope

British

/ ˈhɒdəˌskəʊp /

noun

physics any device for tracing the path of a charged particle, esp a particle found in cosmic rays

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hodoscope

C20: from Greek hodos way, path + _-scope

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023