þreo and twentigoþa

== Old English == === Pronunciation === IPA(key): /θre͜oː ɑnd ˈtweːn.ti.ɡo.θɑ/, [θre͜oː ɑnd ˈtweːn.ti.ɣo.θɑ] === Numeral === þrēo and twēntigoþa twenty-third late 9th century, Old English Martyrology