alphatron
English
Etymology
From
alpha
+
-tron
.
Pronunciation
(
Received Pronunciation
)
IPA
(key)
:
/ˈæl.fəˌtɹɒn/
(
General American
)
IPA
(key)
:
/ˈæl.fəˌtɹɑn/
Noun
alphatron
(
plural
alphatrons
)
A kind of
ionization
tube
for measuring
vacuum
.