Butler and Soda jerk

Butler noun - A manservant (usually the head servant of a household) who has charge of wines and the table.

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

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

Butler and soda jerk are semantically related. Sometimes you can use "Butler" instead a noun phrase "Soda jerk".