trigintal
/ˌtrɪdʒɪnˈtæl/ or /ˌtrɪdʒɪnˈtɑːl/Definitions
1. adjective
relating to or consisting of thirty
“The trigintal anniversary celebration marked thirty years of friendship.”
1. adjective
relating to or consisting of thirty
“The trigintal anniversary celebration marked thirty years of friendship.”