Jockstrap and Tuna

Jockstrap noun - A support for the genitals worn by men engaging in strenuous exercise.

Tuna and jockstrap are semantically related. In some cases you can use "Tuna" instead an adjective "Jockstrap".

Tuna noun - Important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks.

Jockstrap and tuna are semantically related. Sometimes you can use "Jockstrap" instead an adjective "Tuna".