diver diver /ˈdaɪvɝ/

noun

1. Large somewhat primitive fish-eating diving bird of the Northern Hemisphere having webbed feet placed far back; related to the grebes  ( diver , loon )
   large somewhat primitive fish-eating diving bird of the Northern Hemisphere having webbed feet placed far back; related to the grebes
    The haunting call of the loon echoed across the calm lake.
   The haunting call of the loon echoed across the calm lake.
   
   
2. Someone who dives (into water)  ( diver , plunger )
   someone who dives (into water)
    As a scuba diver, I love exploring the underwater world and seeing all the different species of fish
   As a scuba diver, I love exploring the underwater world and seeing all the different species of fish
   
   
3. Someone who works underwater  ( diver , frogman , underwater diver )
   someone who works underwater