Arthropod and Pest

Arthropod noun - Invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin.

Pest and arthropod are semantically related. in bug topic. In some cases you can use "Pest" instead a noun "Arthropod".

Pest noun - A widespread disease resulting in a high rate of death.

Arthropod and pest are semantically related. Sometimes you can use "Arthropod" instead a noun "Pest".