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ar·thro·pod

(ärthrə-pŏd′)

Any of numerous invertebrate animals of the phylum Arthropoda, including the insects, crustaceans, arachnids, and myriapods, that are characterized by a chitinous exoskeleton, a segmented body, and jointed appendages.

[From New Latin Arthropoda, phylum name : ARTHRO- + New Latin -poda, -pod.]

arthro·pod adj.

ar·thropo·dan (är-thrŏpə-dən), ar·thropo·dal (-dəl) adj.

Indo-European & Semitic Roots Appendices

Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

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Semitic Roots

The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.

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