photocathode 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a cathode that emits electrons when illuminated
Hypernym
cathode 1
noun
a negatively charged electrode that is the source of electrons entering an electrical device
Part_meronym
a transducer used to detect and measure light and other radiations
EnglishPart_holonym
a transducer used to detect and measure light and other radiations
