Search Result for "plugboard": 
Wordnet 3.0

NOUN (1)

1. telephone central where circuits are completed with patchcords;
[syn: switchboard, patchboard, plugboard]



WordNet (r) 3.0 (2006):

plugboard
    n 1: telephone central where circuits are completed with
         patchcords [syn: switchboard, patchboard, plugboard]