Search Result for "iconoscope": 
Wordnet 3.0

NOUN (1)

1. the first practical television-camera for picture pickup; invented in 1923 by Vladimir Kosma Zworykin; 



WordNet (r) 3.0 (2006):

iconoscope
    n 1: the first practical television-camera for picture pickup;
         invented in 1923 by Vladimir Kosma Zworykin