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English Fox - English Dictionary
Meaning of
phototube
in English
phototube
us
//ˈfoʊtoʊb//
uk
//ˈfəʊtəʊb//
#uncommon
Definitions
Noun
a
tube
with
a
light-sensitive
cathode
(
gas-filled
)
The
scientist
used
a
phototube
to
detect
the
low
light
levels
.
Base Words
tube
photo
