Cerberus and Wet nurse

Cerberus noun - (Greek mythology) the three-headed dog guarding the entrance to Hades; son of Typhon.

Wet nurse and Cerberus are semantically related. In some cases you can use "Wet nurse" instead a noun "Cerberus".

Wet nurse noun - A woman hired to suckle a child of someone else.

Cerberus and wet nurse are semantically related. Sometimes you can use "Cerberus" instead a noun phrase "Wet nurse".