Wordnet 3.0
NOUN (2)
1.
a speaker whose voice sounds like a growl;
2.
a small iceberg or ice floe just large enough to be hazardous for shipping;
The Collaborative International Dictionary of English v.0.48:
Growler \Growl"er\, n.
1. One who growls.
[1913 Webster]
2. (Zool.) The large-mouthed black bass. [Local]
[1913 Webster]
3. A four-wheeled cab. [Slang, Eng.]
[1913 Webster]
WordNet (r) 3.0 (2006):
growler
n 1: a speaker whose voice sounds like a growl
2: a small iceberg or ice floe just large enough to be hazardous
for shipping