meridiem
meridiem is a Latin form of meridies, meaning “midday, noon; the south”. It is the accusative singular masculine noun or accusative singular feminine noun.
Found 80 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.50.2: Ubi ne tum quidem eos prodire intellexit, circiter meridiem exercitum in castra reduxit. Tum demum Ariovistus partem suarum copiarum, quae castra minora oppugnaret, misi …
All forms of meridies (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.