Babe in arms and Gudgeon

Gudgeon and babe in arms are semantically related. In some cases you can use "Gudgeon" instead a noun phrase "Babe in arms".

Gudgeon noun - Small spiny-finned fish of coastal or brackish waters having a large head and elongated tapering body having the ventral fins modified as a sucker.

Babe in arms and gudgeon are semantically related. Sometimes you can use "Babe in arms" instead a noun "Gudgeon".