1. (noun) invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

• arachnid
• arachnoid
• asian horseshoe crab
• centipede
• class merostomata
• merostomata
• crustacean
• eurypterid
• garden centipede
• garden symphilid
• scutigerella immaculata
• symphilid
• horseshoe crab
• king crab
• limulus polyphemus
• xiphosurus polyphemus
• insect
• instar
• millepede
• milliped
• millipede
• myriapod
• onychophoran
• peripatus
• velvet worm
• pentastomid
• tongue worm
• pycnogonid
• sea spider
• tardigrade
• trilobite

1. (noun) invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

• arthropoda
• phylum arthropoda

1. (noun) invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

• invertebrate

1. (noun) invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin

• arthropodal
• arthropodan
• arthropodous