proboscis

definition: 
The nose of a mammal, especially when it is long and mobile such as the trunk of an elephant or the snout of a tapir; (In some worms) an extensible tubular sucking organ
sentence: 
It uses its trunk, or proboscis, to gather food and water and also to play, fight, feel its surroundings and detect smells.
difficulty: 
medium
toefl frequency: 
1
toefl classification: