sermonis
sermonis is a Latin form of sermo, meaning “talk, conversation; speech, language; rumor”. It is the genitive singular masculine noun.
Found 260 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 5.41.1: Tunc duces principesque Nerviorum qui aliquem sermonis aditum causamque amicitiae cum Cicerone habebant colloqui sese velle dicunt.
Suetonius, Divus Claudius 40.1: Sermonis uero rerumque tantam saepe neglegentiam ostendit, ut nec quis nec inter quos, quoue tempore ac loco uerba fac …
Plautus, Mostellaria 1.4.316: ita me íbi male convívi sermónisque taésumst.
All forms of sermo (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.