<p><strong>Noun</strong></p><ul><li>Any invertebrate of the phylum Arthropoda, having a segmented body, jointed limbs, and usually a chitinous shell that undergoes moltings, including the insects, spiders and other arachnids, crustaceans, and myriapods.</li></ul><p><strong>Adjective</strong></p><ul><li>Also arthropodal.</li><li>Belonging or pertaining to the Arthropoda.</li></ul><p><strong>End of Response</strong></p>