Alewife and Soda jerk

Alewife noun - Shad-like food fish that runs rivers to spawn; often salted or smoked; sometimes placed in genus Pomolobus.

Soda jerk and alewife are semantically related. In some cases you can use "Soda jerk" instead a noun "Alewife".

Soda jerk noun - Someone who works at a soda fountain.

Alewife and soda jerk are semantically related. You can use "Alewife" instead a noun phrase "Soda jerk".