speculi
speculi is a Latin form of speculum, meaning “mirror”. It is the genitive singular neuter noun.
Found 26 times in the Latin texts on Socratos.
Where it is used
Ovid, Amores 2.17.9: Scilicet a speculi sumuntur imagine fastus,
All forms of speculum (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.