somniis
somniis is a Latin form of somnium, meaning “dream”. It is the ablative plural neuter noun or dative plural neuter noun.
Found 27 times in the Latin texts on Socratos.
Where it is used
Cicero, de Finibus Bonorum et Malorum 5.55: … i possint, eaque cupiditas agendi aliquid adolescit una cum aetatibus. itaque, ne si iucundissimis quidem nos somniis usuros putemus, Endymionis somnum nobis velimus dari, idque si accidat, mortis instar putemus.
All forms of somnium (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.