- An invertebrate animal of the large phylum Arthropoda, such as an insect, spider, or crustacean.More example sentences
- The ecdysozoans are supposed to include arthropods, priapulids and nematodes.
- All chelicerate arthropods have this special first set of modified legs.
- The Cambrian Explosion, for example, is the first time we are able to distinguish a chordate from an arthropod.
More definitions of arthropodDefinition of arthropod in:
- The British & World English dictionary