bullhead是什么意思？

bullhead

英['bʊlˌhed] 美['bʊlˌhed]

• n. 大头鱼，鳅之类，顽固的人；

英英词典释义

• Noun
  1. freshwater sculpin with a large flattened bony-plated head with hornlike spines
  2. any of several common freshwater catfishes of the United States