say it: puhg-NASH-is
pugnacious is an adjective meaning "tough and callous by virtue of experience". It carries 2 recorded senses.
tough and callous by virtue of experience
ready and able to resort to force or violence
“pugnacious spirits...lamented that there was so little prospect of an exhilarating disturbance”
“they were rough and determined fighting men”
Definitions, synonyms and semantic relations for pugnacious come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.