speculis
speculis is a Latin form of speculum, meaning “mirror”. It is the ablative plural neuter noun or dative plural neuter noun.
Found 35 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 1.1.46: nunc autem 46 homines in speculis sunt; observant quem ad modum sese unus quisque nostrum gerat in retinenda religione conservandisque legibus. …
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.