garden centipede vs arthropod

garden centipede and arthropod both are nouns.

Word	Noun	Adjective	Verb	Adverb
garden centipede	Yes	No	No	No
arthropod	Yes	No	No	No

As nouns, arthropod is a hypernym of garden centipede; that is, arthropod is a word with a broader meaning than garden centipede:

garden centipede: minute arthropod often infesting the underground parts of truck-garden and greenhouse crops
arthropod: invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

garden centipede (noun)	arthropod (noun)
minute arthropod often infesting the underground parts of truck-garden and greenhouse crops	invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin