资料来源 : Webster's Revised Unabridged Dictionary (1913)

Growl \Growl\, v. i. [imp. & p. p. {Growled}; p. pr. & vb. e.
   {Growling}.] [D. grollen to grunt, murmur, be angry; akin to
   G. grollen to be angry.]
   To utter a deep guttural sound, sa an angry dog; to give
   forth an angry, grumbling sound. --Gay.