Bolide and Comet

Bolide noun - An especially luminous meteor (sometimes exploding).

Comet and bolide are semantically related in meteor topic. In some cases you can use "Comet" instead a noun "Bolide".

Comet noun - (astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit.

Bolide and comet are semantically related in meteor topic. You can use "Bolide" instead a noun "Comet".