Daystar and Venus

Daystar noun - A planet (usually Venus) seen just before sunrise in the eastern sky.

Venus and daystar are semantically related in planet seen at dawn topic. In some cases you can use "Venus" instead a noun "Daystar".

Venus noun - The second nearest planet to the sun; it is peculiar in that its rotation is slow and retrograde (in the opposite sense of the Earth and all other planets except Uranus); it is visible from Earth as an early `morning star' or an `evening star'.

Daystar and Venus are semantically related in planet seen at dawn topic. You can use "Daystar" instead a noun "Venus".