1. The annihilation or extinction of a right or obligation 
2. The act of extinguishing, putting out, or quenching, or the state of being extinguished; extinction; suppression; destruction; nullification

Derived forms: extinguishments

• genus Tamus
• genus Tanacetum
• genus Tantilla
• genus Tapirus
• genus Taraktagenos
• genus Taraktogenos
• genus Taraxacum
• genus Taricha
• genus Tarpon
• genus Tarrietia
• genus Tarsius
• genus Taurotragus
• genus Tautoga
• genus Tautogolabrus
• genus Taxidea
• genus Taxodium
• genus Taxus
• genus Tayassu
• genus Tectaria
• genus Tectona
• genus Telanthera
• genus Tellima
• genus Telopea
• genus Templetonia
• genus Tenrec