Adjacent Words
Thermic weightthermically
Thermidor
thermidor see LOBSTER.
Thermifugine
thermion
thermionic
thermionic current
thermionic emission
thermionic tube
thermionic vacuum tube
thermionic valve
thermistor
Thermit
thermite
thermo
thermo-
thermo-nuclear
thermoacidophile
Thermoanaesthesia
thermobaric bomb
Thermobarograph
Thermobarometer
Full-text Search for "thermionics"
1959
thermionics definitions
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WordNet (r) 3.0 (2005)
n
1: the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)
Merriam Webster's
noun plural but singular in construction Date: 1909 physics dealing with thermionic phenomena
Oxford Reference Dictionary
n.pl. (treated as sing.) the branch of science and technology concerned with thermionic emission.
