Search Result for "loud-hailer": 
Wordnet 3.0

NOUN (1)

1. a portable loudspeaker with built-in microphone and amplifier;
[syn: bullhorn, loud hailer, loud-hailer]



WordNet (r) 3.0 (2006):

loud-hailer
    n 1: a portable loudspeaker with built-in microphone and
         amplifier [syn: bullhorn, loud hailer, loud-hailer]