sundog

noun
UK /ˈsʌn.dɒɡ/
US /ˈsʌn.dɔːɡ/

A bright spot of light that sometimes appears in the sky beside the sun.

We saw a beautiful sundog glowing on either side of the setting sun.


OTHER MEANINGS

2. A dog that loves to lie in the warm sunshine.

Our old sundog napped on the porch all afternoon.

3. A type of warm, sunny weather enjoyed by dogs.

It was a real sundog day, perfect for a walk in the park.

4. A mythical dog said to guard the sun.

The legend told of a sundog who chased the sun across the sky.