Blackburn and New World warbler

Blackburn noun - Black-and-white North American wood warbler having an orange-and-black head and throat.

New World warbler and Blackburn are semantically related. In some cases you can use "New World warbler" instead a noun "Blackburn".

New World warbler noun - Small bright-colored American songbird with a weak unmusical song.

Blackburn and New World warbler are semantically related. Sometimes you can replace term "Blackburn" with "New World warbler", this terms are similar.