[ 'dʌɪnəʊd ]
■ noun Electronics an intermediate electrode which emits additional electrons in a photomultiplier or similar amplifying device.
Origin
1930s: from Gk dunamis 'power' + -ode 2 .
DYNODE
Meaning of DYNODE in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004