Definition of geiger-muller
"Geiger-Muller" is probably misspelled. Trying Geiger-Muller_tube instead Definition of Geiger-Muller_tube
1. Geiger-Muller_tube [ n ] an ionization chamber contained in a tube in a Geiger counter
Synonyms Geiger_tube Geiger-Muller_tube Related Terms ionization_chamber Geiger_counter