duckbill

definition: having a beak resembling that of a duck
example:
speech part: adjective
synonyms: duck-billed
definition: small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet
example:
speech part: noun
synonyms: platypus
definition: primitive fish of the Mississippi valley having a long paddle-shaped snout
example:
speech part: noun
synonyms: paddlefish

How duckbill is being used?