A1R1T1H4R1O1P3O1D2S1
16 points
ARTHROPODS is validvalid
ARTHROPOD, an invertebrate having jointed limbs and a segmented body with an exoskeleton made of chitin
ARTHROPOD, any member of the phylum Arthropoda, members of which (e.g. insects, arachnids, and crustaceans) are characterized by segmented bodies and jointed limbs