redhead

名词 redhead:

1. someone who has red hair
   同义词：redheader, red-header, carrottop
2. North American diving duck with a grey-and-black body and reddish-brown head
   同义词：Aythya americana
3. black-and-white North American woodpecker having a red head and neck
   同义词：redheaded woodpecker, Melanerpes erythrocephalus

red.head

n.（名词）
A person with red hair.
红发人：长着红头发的人
A North American duck(Aythya americana), the male of which has black and gray plumage and a reddish head.
美洲潜鸭：一种北美鸭子（美国潜鸭） ，雄鸭有黑色和灰色羽毛及红色的头部