focis
focis is a Latin form of focus, meaning “hearth, fireplace; home”. It is the ablative plural masculine noun or dative plural masculine noun.
Found 78 times in the Latin texts on Socratos.
Where it is used
Cicero, Pro S. Roscio Amerino 23: … , hunc miserum, luctu perditum, qui nondum etiam omnia paterno funeri iusta solvisset, nudum eicit domo atque focis patriis disque penatibus praecipitem, iudices, exturbat, ipse amplissimae pecuniae fit dominus. qui in sua re …
All forms of focus (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.