House wren and Jenny wren

House wren noun - Common American wren that nests around houses.

Jenny wren and house wren are semantically related. In some cases you can use "Jenny wren" instead a noun phrase "House wren".

Jenny wren noun - Any of several small active brown birds of the northern hemisphere with short upright tails; they feed on insects.

House wren and jenny wren are semantically related. Sometimes you can replace phrase "House wren" with "Jenny wren", this phrases are similar.