1. Relating to or celebrating a triumph
   "a triumphal procession"; "a triumphal arch" 
2. Joyful and proud especially because of triumph or success
   "a triumphal success"
   - exultant, exulting, jubilant, prideful, rejoicing, triumphant

See also: elated, triumph

• Polyporaceae
• polypore
• Polyporus
• Polyporus frondosus
• Polyporus squamosus
• Polyporus tenuiculus
• Polyprion
• Polyprion americanus
• polypropene
• polypropenonitrile
• polypropylene
• polyptoton
• polyptych
• polypus
• polyribosome
• polysaccharide
• polysemant
• polysemantic
• polysemantic word
• polysemous
• polysemous word
• polysemy
• polysome
• polysomy
• Polystichum