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pug·na·cious

(pŭg-nāshəs)

adj.

Combative in nature. See Synonyms at belligerent.

[From Latin pugnāx, pugnāc-, from pugnāre, to fight, from pugnus, fist; see peuk- in the Appendix of Indo-European roots.]

pug·nacious·ly adv.

pug·nacious·ness, pug·naci·ty (-năsĭ-tē) n.

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:

Indo-European Roots

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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