proboscis
noun (specialist)the long flexible nose of some animals, such as an elephant （某些动物的）长鼻子；象鼻 the long thin mouth, like a tube, of some insects （某些昆虫的）喙，吻，管状长嘴 - (humorous)
a large human nose （人的）大鼻子
Word Originearly 17th cent.: via Latin from Greek proboskis ‘means of obtaining food’, from pro ‘before’ + boskein ‘(cause to) feed’.