heptode
English
Etymology
Pronunciation
- (Received Pronunciation) IPA(key): /ˈhɛp.təʊd/
- (General American) IPA(key): /ˈhɛpˌtoʊd/
- Rhymes: -ɛptəʊd
Noun
heptode (plural heptodes)
- A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers.