Search Result for "whistle buoy":
Wordnet 3.0

NOUN (1)

1. a buoy that makes a whistling noise;
[syn: whistle buoy, whistling buoy]



WordNet (r) 3.0 (2006):

whistle buoy
    n 1: a buoy that makes a whistling noise [syn: whistle buoy,
         whistling buoy]